Finding the Fourth Proportional to 31,662,341.27, 47,431,658.07 and 21,812,665.53

Step by Step Solution

1. Step 1: Write the proportion equation
   31,662,341.27 : 47,431,658.07 = 21,812,665.53 : x
2. Step 2: Convert to fraction form
   31,662,341.27/47,431,658.07 = 21,812,665.53/x
3. Step 3: Cross multiply
   31,662,341.27x = 47,431,658.07 × 21,812,665.53
4. Step 4: Simplify right side
   31,662,341.27x = 1,034,610,893,014,235.38
5. Step 5: Solve for x
   x = 1,034,610,893,014,235.38/31,662,341.27
6. Step 6: Final answer
   x = 32,676,386.25