Finding the Fourth Proportional to 109,811.54, 151,426.78 and 93,948.50

Step by Step Solution

1. Step 1: Write the proportion equation
   109,811.54 : 151,426.78 = 93,948.50 : x
2. Step 2: Convert to fraction form
   109,811.54/151,426.78 = 93,948.50/x
3. Step 3: Cross multiply
   109,811.54x = 151,426.78 × 93,948.50
4. Step 4: Simplify right side
   109,811.54x = 14,226,317,848.82
5. Step 5: Solve for x
   x = 14,226,317,848.82/109,811.54
6. Step 6: Final answer
   x = 129,552.13