Finding the Fourth Proportional to 71,339,388.84, 98,454,428.10 and 40,405,061.16

Step by Step Solution

1. Step 1: Write the proportion equation
   71,339,388.84 : 98,454,428.10 = 40,405,061.16 : x
2. Step 2: Convert to fraction form
   71,339,388.84/98,454,428.10 = 40,405,061.16/x
3. Step 3: Cross multiply
   71,339,388.84x = 98,454,428.10 × 40,405,061.16
4. Step 4: Simplify right side
   71,339,388.84x = 3,978,057,188,853,322
5. Step 5: Solve for x
   x = 3,978,057,188,853,322/71,339,388.84
6. Step 6: Final answer
   x = 55,762,423.17