Finding the Fourth Proportional to 123,258.10, 184,498.35 and 88,266.10

Step by Step Solution

1. Step 1: Write the proportion equation
   123,258.10 : 184,498.35 = 88,266.10 : x
2. Step 2: Convert to fraction form
   123,258.10/184,498.35 = 88,266.10/x
3. Step 3: Cross multiply
   123,258.10x = 184,498.35 × 88,266.10
4. Step 4: Simplify right side
   123,258.10x = 16,284,949,810.94
5. Step 5: Solve for x
   x = 16,284,949,810.94/123,258.10
6. Step 6: Final answer
   x = 132,120.73