Finding the Fourth Proportional to 90,282.33, 135,436.10 and 37,679.77

Step by Step Solution

1. Step 1: Write the proportion equation
   90,282.33 : 135,436.10 = 37,679.77 : x
2. Step 2: Convert to fraction form
   90,282.33/135,436.10 = 37,679.77/x
3. Step 3: Cross multiply
   90,282.33x = 135,436.10 × 37,679.77
4. Step 4: Simplify right side
   90,282.33x = 5,103,200,909.30
5. Step 5: Solve for x
   x = 5,103,200,909.30/90,282.33
6. Step 6: Final answer
   x = 56,524.91