Finding the Fourth Proportional to 89,191.79, 133,525.24 and 59,536.07

Step by Step Solution

1. Step 1: Write the proportion equation
   89,191.79 : 133,525.24 = 59,536.07 : x
2. Step 2: Convert to fraction form
   89,191.79/133,525.24 = 59,536.07/x
3. Step 3: Cross multiply
   89,191.79x = 133,525.24 × 59,536.07
4. Step 4: Simplify right side
   89,191.79x = 7,949,568,054.55
5. Step 5: Solve for x
   x = 7,949,568,054.55/89,191.79
6. Step 6: Final answer
   x = 89,128.92