Finding the Fourth Proportional to 22,784,230.76, 31,442,533.76 and 12,470,732.42

Step by Step Solution

1. Step 1: Write the proportion equation
   22,784,230.76 : 31,442,533.76 = 12,470,732.42 : x
2. Step 2: Convert to fraction form
   22,784,230.76/31,442,533.76 = 12,470,732.42/x
3. Step 3: Cross multiply
   22,784,230.76x = 31,442,533.76 × 12,470,732.42
4. Step 4: Simplify right side
   22,784,230.76x = 392,111,425,127,776.50
5. Step 5: Solve for x
   x = 392,111,425,127,776.50/22,784,230.76
6. Step 6: Final answer
   x = 17,209,772.38