Finding the Fourth Proportional to 22,549,446.72, 31,105,222.56 and 14,391,489.60

Step by Step Solution

1. Step 1: Write the proportion equation
   22,549,446.72 : 31,105,222.56 = 14,391,489.60 : x
2. Step 2: Convert to fraction form
   22,549,446.72/31,105,222.56 = 14,391,489.60/x
3. Step 3: Cross multiply
   22,549,446.72x = 31,105,222.56 × 14,391,489.60
4. Step 4: Simplify right side
   22,549,446.72x = 447,650,486,977,925.38
5. Step 5: Solve for x
   x = 447,650,486,977,925.38/22,549,446.72
6. Step 6: Final answer
   x = 19,851,949.92