Finding the Fourth Proportional to 155,638.25, 233,083.28 and 88,876.25

Step by Step Solution

1. Step 1: Write the proportion equation
   155,638.25 : 233,083.28 = 88,876.25 : x
2. Step 2: Convert to fraction form
   155,638.25/233,083.28 = 88,876.25/x
3. Step 3: Cross multiply
   155,638.25x = 233,083.28 × 88,876.25
4. Step 4: Simplify right side
   155,638.25x = 20,715,567,419.72
5. Step 5: Solve for x
   x = 20,715,567,419.72/155,638.25
6. Step 6: Final answer
   x = 133,100.75