Finding the Fourth Proportional to 89,191.23, 133,524.40 and 59,535.51

Step by Step Solution

1. Step 1: Write the proportion equation
   89,191.23 : 133,524.40 = 59,535.51 : x
2. Step 2: Convert to fraction form
   89,191.23/133,524.40 = 59,535.51/x
3. Step 3: Cross multiply
   89,191.23x = 133,524.40 × 59,535.51
4. Step 4: Simplify right side
   89,191.23x = 7,949,442,713.52
5. Step 5: Solve for x
   x = 7,949,442,713.52/89,191.23
6. Step 6: Final answer
   x = 89,128.08