Finding the Fourth Proportional to 109,105.29, 150,529.14 and 88,927.47

Step by Step Solution

1. Step 1: Write the proportion equation
   109,105.29 : 150,529.14 = 88,927.47 : x
2. Step 2: Convert to fraction form
   109,105.29/150,529.14 = 88,927.47/x
3. Step 3: Cross multiply
   109,105.29x = 150,529.14 × 88,927.47
4. Step 4: Simplify right side
   109,105.29x = 13,386,175,581.48
5. Step 5: Solve for x
   x = 13,386,175,581.48/109,105.29
6. Step 6: Final answer
   x = 122,690.44