Finding the Fourth Proportional to 9,042.27, 12,477.20 and 5,062.74

Step by Step Solution

1. Step 1: Write the proportion equation
   9,042.27 : 12,477.20 = 5,062.74 : x
2. Step 2: Convert to fraction form
   9,042.27/12,477.20 = 5,062.74/x
3. Step 3: Cross multiply
   9,042.27x = 12,477.20 × 5,062.74
4. Step 4: Simplify right side
   9,042.27x = 63,168,819.53
5. Step 5: Solve for x
   x = 63,168,819.53/9,042.27
6. Step 6: Final answer
   x = 6,985.95