Finding the Fourth Proportional to 70,776,574.50, 106,180,944.72 and 21,596,827.06

Step by Step Solution

1. Step 1: Write the proportion equation
   70,776,574.50 : 106,180,944.72 = 21,596,827.06 : x
2. Step 2: Convert to fraction form
   70,776,574.50/106,180,944.72 = 21,596,827.06/x
3. Step 3: Cross multiply
   70,776,574.50x = 106,180,944.72 × 21,596,827.06
4. Step 4: Simplify right side
   70,776,574.50x = 2,293,171,500,185,260
5. Step 5: Solve for x
   x = 2,293,171,500,185,260/70,776,574.50
6. Step 6: Final answer
   x = 32,400,148.16