Finding the Fourth Proportional to 111,032.56, 153,228.56 and 60,731.52

Step by Step Solution

1. Step 1: Write the proportion equation
   111,032.56 : 153,228.56 = 60,731.52 : x
2. Step 2: Convert to fraction form
   111,032.56/153,228.56 = 60,731.52/x
3. Step 3: Cross multiply
   111,032.56x = 153,228.56 × 60,731.52
4. Step 4: Simplify right side
   111,032.56x = 9,305,803,356.21
5. Step 5: Solve for x
   x = 9,305,803,356.21/111,032.56
6. Step 6: Final answer
   x = 83,811.48