Finding the Fourth Proportional to 9,510.58, 13,123.38 and 5,261.32

Step by Step Solution

1. Step 1: Write the proportion equation
   9,510.58 : 13,123.38 = 5,261.32 : x
2. Step 2: Convert to fraction form
   9,510.58/13,123.38 = 5,261.32/x
3. Step 3: Cross multiply
   9,510.58x = 13,123.38 × 5,261.32
4. Step 4: Simplify right side
   9,510.58x = 69,046,301.66
5. Step 5: Solve for x
   x = 69,046,301.66/9,510.58
6. Step 6: Final answer
   x = 7,259.95