Finding the Fourth Proportional to 111,227.18, 153,493.72 and 60,240.04

Step by Step Solution

1. Step 1: Write the proportion equation
   111,227.18 : 153,493.72 = 60,240.04 : x
2. Step 2: Convert to fraction form
   111,227.18/153,493.72 = 60,240.04/x
3. Step 3: Cross multiply
   111,227.18x = 153,493.72 × 60,240.04
4. Step 4: Simplify right side
   111,227.18x = 9,246,467,298.21
5. Step 5: Solve for x
   x = 9,246,467,298.21/111,227.18
6. Step 6: Final answer
   x = 83,131.37