Finding the Fourth Proportional to 78,317.88, 117,496.86 and 25,727.82

Step by Step Solution

1. Step 1: Write the proportion equation
   78,317.88 : 117,496.86 = 25,727.82 : x
2. Step 2: Convert to fraction form
   78,317.88/117,496.86 = 25,727.82/x
3. Step 3: Cross multiply
   78,317.88x = 117,496.86 × 25,727.82
4. Step 4: Simplify right side
   78,317.88x = 3,022,938,064.65
5. Step 5: Solve for x
   x = 3,022,938,064.65/78,317.88
6. Step 6: Final answer
   x = 38,598.31