Finding the Fourth Proportional to 22,760,070.72, 31,411,766.78 and 14,926,171.12

Step by Step Solution

1. Step 1: Write the proportion equation
   22,760,070.72 : 31,411,766.78 = 14,926,171.12 : x
2. Step 2: Convert to fraction form
   22,760,070.72/31,411,766.78 = 14,926,171.12/x
3. Step 3: Cross multiply
   22,760,070.72x = 31,411,766.78 × 14,926,171.12
4. Step 4: Simplify right side
   22,760,070.72x = 468,857,406,139,811.38
5. Step 5: Solve for x
   x = 468,857,406,139,811.38/22,760,070.72
6. Step 6: Final answer
   x = 20,599,997.77