Finding the Fourth Proportional to 111,064.56, 153,268.72 and 60,763.52

Step by Step Solution

1. Step 1: Write the proportion equation
   111,064.56 : 153,268.72 = 60,763.52 : x
2. Step 2: Convert to fraction form
   111,064.56/153,268.72 = 60,763.52/x
3. Step 3: Cross multiply
   111,064.56x = 153,268.72 × 60,763.52
4. Step 4: Simplify right side
   111,064.56x = 9,313,146,933.09
5. Step 5: Solve for x
   x = 9,313,146,933.09/111,064.56
6. Step 6: Final answer
   x = 83,853.45