Finding the Fourth Proportional to 109,112.10, 163,595.25 and 88,078.02

Step by Step Solution

1. Step 1: Write the proportion equation
   109,112.10 : 163,595.25 = 88,078.02 : x
2. Step 2: Convert to fraction form
   109,112.10/163,595.25 = 88,078.02/x
3. Step 3: Cross multiply
   109,112.10x = 163,595.25 × 88,078.02
4. Step 4: Simplify right side
   109,112.10x = 14,409,145,701.41
5. Step 5: Solve for x
   x = 14,409,145,701.41/109,112.10
6. Step 6: Final answer
   x = 132,058.18