Finding the Fourth Proportional to 111,036.72, 153,232.96 and 60,738.96

Step by Step Solution

1. Step 1: Write the proportion equation
   111,036.72 : 153,232.96 = 60,738.96 : x
2. Step 2: Convert to fraction form
   111,036.72/153,232.96 = 60,738.96/x
3. Step 3: Cross multiply
   111,036.72x = 153,232.96 × 60,738.96
4. Step 4: Simplify right side
   111,036.72x = 9,307,210,628.12
5. Step 5: Solve for x
   x = 9,307,210,628.12/111,036.72
6. Step 6: Final answer
   x = 83,821.02