Finding the Fourth Proportional to 88,580.27, 122,165.57 and 74,849.87

Step by Step Solution

1. Step 1: Write the proportion equation
   88,580.27 : 122,165.57 = 74,849.87 : x
2. Step 2: Convert to fraction form
   88,580.27/122,165.57 = 74,849.87/x
3. Step 3: Cross multiply
   88,580.27x = 122,165.57 × 74,849.87
4. Step 4: Simplify right side
   88,580.27x = 9,144,077,525.51
5. Step 5: Solve for x
   x = 9,144,077,525.51/88,580.27
6. Step 6: Final answer
   x = 103,229.28