Finding the Fourth Proportional to 22,428,061.35, 33,642,092.03 and 12,224,394.15

Step by Step Solution

1. Step 1: Write the proportion equation
   22,428,061.35 : 33,642,092.03 = 12,224,394.15 : x
2. Step 2: Convert to fraction form
   22,428,061.35/33,642,092.03 = 12,224,394.15/x
3. Step 3: Cross multiply
   22,428,061.35x = 33,642,092.03 × 12,224,394.15
4. Step 4: Simplify right side
   22,428,061.35x = 411,254,192,944,171.62
5. Step 5: Solve for x
   x = 411,254,192,944,171.62/22,428,061.35
6. Step 6: Final answer
   x = 18,336,591.23