Finding the Fourth Proportional to 10,507.99, 15,761.56 and 2,610.52

Step by Step Solution

1. Step 1: Write the proportion equation
   10,507.99 : 15,761.56 = 2,610.52 : x
2. Step 2: Convert to fraction form
   10,507.99/15,761.56 = 2,610.52/x
3. Step 3: Cross multiply
   10,507.99x = 15,761.56 × 2,610.52
4. Step 4: Simplify right side
   10,507.99x = 41,145,867.61
5. Step 5: Solve for x
   x = 41,145,867.61/10,507.99
6. Step 6: Final answer
   x = 3,915.67