Finding the Fourth Proportional to 9,510.53, 13,124.30 and 5,261.49

Step by Step Solution

1. Step 1: Write the proportion equation
   9,510.53 : 13,124.30 = 5,261.49 : x
2. Step 2: Convert to fraction form
   9,510.53/13,124.30 = 5,261.49/x
3. Step 3: Cross multiply
   9,510.53x = 13,124.30 × 5,261.49
4. Step 4: Simplify right side
   9,510.53x = 69,053,346.90
5. Step 5: Solve for x
   x = 69,053,346.90/9,510.53
6. Step 6: Final answer
   x = 7,260.73