Finding the Fourth Proportional to 31,417,443.84, 43,356,332.52 and 17,666,287.68

Step by Step Solution

1. Step 1: Write the proportion equation
   31,417,443.84 : 43,356,332.52 = 17,666,287.68 : x
2. Step 2: Convert to fraction form
   31,417,443.84/43,356,332.52 = 17,666,287.68/x
3. Step 3: Cross multiply
   31,417,443.84x = 43,356,332.52 × 17,666,287.68
4. Step 4: Simplify right side
   31,417,443.84x = 765,945,443,048,059.38
5. Step 5: Solve for x
   x = 765,945,443,048,059.38/31,417,443.84
6. Step 6: Final answer
   x = 24,379,623.21