Finding the Fourth Proportional to 77,758.54, 116,656.32 and 25,168.02

Step by Step Solution

1. Step 1: Write the proportion equation
   77,758.54 : 116,656.32 = 25,168.02 : x
2. Step 2: Convert to fraction form
   77,758.54/116,656.32 = 25,168.02/x
3. Step 3: Cross multiply
   77,758.54x = 116,656.32 × 25,168.02
4. Step 4: Simplify right side
   77,758.54x = 2,936,008,594.89
5. Step 5: Solve for x
   x = 2,936,008,594.89/77,758.54
6. Step 6: Final answer
   x = 37,758.02