Finding the Fourth Proportional to 9,510.27, 13,123.92 and 5,261.22

Step by Step Solution

1. Step 1: Write the proportion equation
   9,510.27 : 13,123.92 = 5,261.22 : x
2. Step 2: Convert to fraction form
   9,510.27/13,123.92 = 5,261.22/x
3. Step 3: Cross multiply
   9,510.27x = 13,123.92 × 5,261.22
4. Step 4: Simplify right side
   9,510.27x = 69,047,830.38
5. Step 5: Solve for x
   x = 69,047,830.38/9,510.27
6. Step 6: Final answer
   x = 7,260.34