Finding the Fourth Proportional to 10,789,446.48, 16,186,502.52 and 5,740,023.12

Step by Step Solution

1. Step 1: Write the proportion equation
   10,789,446.48 : 16,186,502.52 = 5,740,023.12 : x
2. Step 2: Convert to fraction form
   10,789,446.48/16,186,502.52 = 5,740,023.12/x
3. Step 3: Cross multiply
   10,789,446.48x = 16,186,502.52 × 5,740,023.12
4. Step 4: Simplify right side
   10,789,446.48x = 92,910,898,696,738.27
5. Step 5: Solve for x
   x = 92,910,898,696,738.27/10,789,446.48
6. Step 6: Final answer
   x = 8,611,275.74