Finding the Fourth Proportional to 9,040.82, 12,477.10 and 5,061.88

Step by Step Solution

1. Step 1: Write the proportion equation
   9,040.82 : 12,477.10 = 5,061.88 : x
2. Step 2: Convert to fraction form
   9,040.82/12,477.10 = 5,061.88/x
3. Step 3: Cross multiply
   9,040.82x = 12,477.10 × 5,061.88
4. Step 4: Simplify right side
   9,040.82x = 63,157,582.95
5. Step 5: Solve for x
   x = 63,157,582.95/9,040.82
6. Step 6: Final answer
   x = 6,985.82