Finding the Fourth Proportional to 61,185.37, 91,782.47 and 25,610.91

Step by Step Solution

1. Step 1: Write the proportion equation
   61,185.37 : 91,782.47 = 25,610.91 : x
2. Step 2: Convert to fraction form
   61,185.37/91,782.47 = 25,610.91/x
3. Step 3: Cross multiply
   61,185.37x = 91,782.47 × 25,610.91
4. Step 4: Simplify right side
   61,185.37x = 2,350,632,642.77
5. Step 5: Solve for x
   x = 2,350,632,642.77/61,185.37
6. Step 6: Final answer
   x = 38,418.22