Finding the Fourth Proportional to 152,327.33, 228,530.41 and 89,200.79

Step by Step Solution

1. Step 1: Write the proportion equation
   152,327.33 : 228,530.41 = 89,200.79 : x
2. Step 2: Convert to fraction form
   152,327.33/228,530.41 = 89,200.79/x
3. Step 3: Cross multiply
   152,327.33x = 228,530.41 × 89,200.79
4. Step 4: Simplify right side
   152,327.33x = 20,385,093,111.02
5. Step 5: Solve for x
   x = 20,385,093,111.02/152,327.33
6. Step 6: Final answer
   x = 133,824.27