Finding the Fourth Proportional to 22,471,567.92, 31,010,543.28 and 12,158,064.72

Step by Step Solution

1. Step 1: Write the proportion equation
   22,471,567.92 : 31,010,543.28 = 12,158,064.72 : x
2. Step 2: Convert to fraction form
   22,471,567.92/31,010,543.28 = 12,158,064.72/x
3. Step 3: Cross multiply
   22,471,567.92x = 31,010,543.28 × 12,158,064.72
4. Step 4: Simplify right side
   22,471,567.92x = 377,028,192,200,601.12
5. Step 5: Solve for x
   x = 377,028,192,200,601.12/22,471,567.92
6. Step 6: Final answer
   x = 16,778,010.04