Finding the Fourth Proportional to 111,031.56, 153,227.18 and 60,730.56

Step by Step Solution

1. Step 1: Write the proportion equation
   111,031.56 : 153,227.18 = 60,730.56 : x
2. Step 2: Convert to fraction form
   111,031.56/153,227.18 = 60,730.56/x
3. Step 3: Cross multiply
   111,031.56x = 153,227.18 × 60,730.56
4. Step 4: Simplify right side
   111,031.56x = 9,305,572,448.62
5. Step 5: Solve for x
   x = 9,305,572,448.62/111,031.56
6. Step 6: Final answer
   x = 83,810.16