Finding the Fourth Proportional to 25,238.88, 37,863.72 and 7,710

Step by Step Solution

1. Step 1: Write the proportion equation
   25,238.88 : 37,863.72 = 7,710 : x
2. Step 2: Convert to fraction form
   25,238.88/37,863.72 = 7,710/x
3. Step 3: Cross multiply
   25,238.88x = 37,863.72 × 7,710
4. Step 4: Simplify right side
   25,238.88x = 291,929,281.20
5. Step 5: Solve for x
   x = 291,929,281.20/25,238.88
6. Step 6: Final answer
   x = 11,566.65