Finding the Fourth Proportional to 9,510.77, 13,124.61 and 5,261.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,510.77 : 13,124.61 = 5,261.72 : x
2. Step 2: Convert to fraction form
   9,510.77/13,124.61 = 5,261.72/x
3. Step 3: Cross multiply
   9,510.77x = 13,124.61 × 5,261.72
4. Step 4: Simplify right side
   9,510.77x = 69,057,957.31
5. Step 5: Solve for x
   x = 69,057,957.31/9,510.77
6. Step 6: Final answer
   x = 7,261.03