Finding the Fourth Proportional to 9,510.91, 13,125.10 and 5,534.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,510.91 : 13,125.10 = 5,534.72 : x
2. Step 2: Convert to fraction form
   9,510.91/13,125.10 = 5,534.72/x
3. Step 3: Cross multiply
   9,510.91x = 13,125.10 × 5,534.72
4. Step 4: Simplify right side
   9,510.91x = 72,643,753.47
5. Step 5: Solve for x
   x = 72,643,753.47/9,510.91
6. Step 6: Final answer
   x = 7,637.94