Finding the Fourth Proportional to 89,955.59, 134,909.84 and 26,758.69

Step by Step Solution

1. Step 1: Write the proportion equation
   89,955.59 : 134,909.84 = 26,758.69 : x
2. Step 2: Convert to fraction form
   89,955.59/134,909.84 = 26,758.69/x
3. Step 3: Cross multiply
   89,955.59x = 134,909.84 × 26,758.69
4. Step 4: Simplify right side
   89,955.59x = 3,610,010,586.51
5. Step 5: Solve for x
   x = 3,610,010,586.51/89,955.59
6. Step 6: Final answer
   x = 40,131.03