Finding the Fourth Proportional to 71,906,088,574.98, 107,901,743,146.56 and 40,061,415,788.10

Step by Step Solution

1. Step 1: Write the proportion equation
   71,906,088,574.98 : 107,901,743,146.56 = 40,061,415,788.10 : x
2. Step 2: Convert to fraction form
   71,906,088,574.98/107,901,743,146.56 = 40,061,415,788.10/x
3. Step 3: Cross multiply
   71,906,088,574.98x = 107,901,743,146.56 × 40,061,415,788.10
4. Step 4: Simplify right side
   71,906,088,574.98x = 4,322,696,596,455,109,427,200
5. Step 5: Solve for x
   x = 4,322,696,596,455,109,427,200/71,906,088,574.98
6. Step 6: Final answer
   x = 60,115,863,372.93