Finding the Fourth Proportional to 130,656.59, 195,852.55 and 88,540.94

Step by Step Solution

1. Step 1: Write the proportion equation
   130,656.59 : 195,852.55 = 88,540.94 : x
2. Step 2: Convert to fraction form
   130,656.59/195,852.55 = 88,540.94/x
3. Step 3: Cross multiply
   130,656.59x = 195,852.55 × 88,540.94
4. Step 4: Simplify right side
   130,656.59x = 17,340,967,677.78
5. Step 5: Solve for x
   x = 17,340,967,677.78/130,656.59
6. Step 6: Final answer
   x = 132,721.72