Finding the Fourth Proportional to 88,862.94, 133,294.35 and 35,578.89

Step by Step Solution

1. Step 1: Write the proportion equation
   88,862.94 : 133,294.35 = 35,578.89 : x
2. Step 2: Convert to fraction form
   88,862.94/133,294.35 = 35,578.89/x
3. Step 3: Cross multiply
   88,862.94x = 133,294.35 × 35,578.89
4. Step 4: Simplify right side
   88,862.94x = 4,742,465,016.27
5. Step 5: Solve for x
   x = 4,742,465,016.27/88,862.94
6. Step 6: Final answer
   x = 53,368.31