Finding the Fourth Proportional to 109,582.04, 151,085.58 and 89,418.44

Step by Step Solution

1. Step 1: Write the proportion equation
   109,582.04 : 151,085.58 = 89,418.44 : x
2. Step 2: Convert to fraction form
   109,582.04/151,085.58 = 89,418.44/x
3. Step 3: Cross multiply
   109,582.04x = 151,085.58 × 89,418.44
4. Step 4: Simplify right side
   109,582.04x = 13,509,836,870.10
5. Step 5: Solve for x
   x = 13,509,836,870.10/109,582.04
6. Step 6: Final answer
   x = 123,285.14