Finding the Fourth Proportional to 58,362,929.16, 80,499,072.10 and 40,963,157.16

Step by Step Solution

1. Step 1: Write the proportion equation
   58,362,929.16 : 80,499,072.10 = 40,963,157.16 : x
2. Step 2: Convert to fraction form
   58,362,929.16/80,499,072.10 = 40,963,157.16/x
3. Step 3: Cross multiply
   58,362,929.16x = 80,499,072.10 × 40,963,157.16
4. Step 4: Simplify right side
   58,362,929.16x = 3,297,496,141,666,470.50
5. Step 5: Solve for x
   x = 3,297,496,141,666,470.50/58,362,929.16
6. Step 6: Final answer
   x = 56,499,839.69