Finding the Fourth Proportional to 88,680.42, 133,017.39 and 26,349.30

Step by Step Solution

1. Step 1: Write the proportion equation
   88,680.42 : 133,017.39 = 26,349.30 : x
2. Step 2: Convert to fraction form
   88,680.42/133,017.39 = 26,349.30/x
3. Step 3: Cross multiply
   88,680.42x = 133,017.39 × 26,349.30
4. Step 4: Simplify right side
   88,680.42x = 3,504,915,114.33
5. Step 5: Solve for x
   x = 3,504,915,114.33/88,680.42
6. Step 6: Final answer
   x = 39,522.99