Finding the Fourth Proportional to 89,707.55, 134,529.72 and 26,510.84

Step by Step Solution

1. Step 1: Write the proportion equation
   89,707.55 : 134,529.72 = 26,510.84 : x
2. Step 2: Convert to fraction form
   89,707.55/134,529.72 = 26,510.84/x
3. Step 3: Cross multiply
   89,707.55x = 134,529.72 × 26,510.84
4. Step 4: Simplify right side
   89,707.55x = 3,566,495,209.52
5. Step 5: Solve for x
   x = 3,566,495,209.52/89,707.55
6. Step 6: Final answer
   x = 39,756.91