Finding the Fourth Proportional to 22,553,572.55, 31,123,951.54 and 12,240,298.37

Step by Step Solution

1. Step 1: Write the proportion equation
   22,553,572.55 : 31,123,951.54 = 12,240,298.37 : x
2. Step 2: Convert to fraction form
   22,553,572.55/31,123,951.54 = 12,240,298.37/x
3. Step 3: Cross multiply
   22,553,572.55x = 31,123,951.54 × 12,240,298.37
4. Step 4: Simplify right side
   22,553,572.55x = 380,966,453,303,020.94
5. Step 5: Solve for x
   x = 380,966,453,303,020.94/22,553,572.55
6. Step 6: Final answer
   x = 16,891,623.38