Finding the Fourth Proportional to 88,945.86, 133,438.24 and 26,611.50

Step by Step Solution

1. Step 1: Write the proportion equation
   88,945.86 : 133,438.24 = 26,611.50 : x
2. Step 2: Convert to fraction form
   88,945.86/133,438.24 = 26,611.50/x
3. Step 3: Cross multiply
   88,945.86x = 133,438.24 × 26,611.50
4. Step 4: Simplify right side
   88,945.86x = 3,550,991,723.76
5. Step 5: Solve for x
   x = 3,550,991,723.76/88,945.86
6. Step 6: Final answer
   x = 39,923.07