Finding the Fourth Proportional to 77,546,276.84, 107,012,473.70 and 42,264,399.72

Step by Step Solution

1. Step 1: Write the proportion equation
   77,546,276.84 : 107,012,473.70 = 42,264,399.72 : x
2. Step 2: Convert to fraction form
   77,546,276.84/107,012,473.70 = 42,264,399.72/x
3. Step 3: Cross multiply
   77,546,276.84x = 107,012,473.70 × 42,264,399.72
4. Step 4: Simplify right side
   77,546,276.84x = 4,522,817,963,482,787
5. Step 5: Solve for x
   x = 4,522,817,963,482,787/77,546,276.84
6. Step 6: Final answer
   x = 58,324,114.94