Finding the Fourth Proportional to 109,472.53, 151,141.04 and 83,931.53

Step by Step Solution

1. Step 1: Write the proportion equation
   109,472.53 : 151,141.04 = 83,931.53 : x
2. Step 2: Convert to fraction form
   109,472.53/151,141.04 = 83,931.53/x
3. Step 3: Cross multiply
   109,472.53x = 151,141.04 × 83,931.53
4. Step 4: Simplify right side
   109,472.53x = 12,685,498,313.33
5. Step 5: Solve for x
   x = 12,685,498,313.33/109,472.53
6. Step 6: Final answer
   x = 115,878.38