Finding the Fourth Proportional to 111,045.72, 153,245.34 and 60,747.96

Step by Step Solution

1. Step 1: Write the proportion equation
   111,045.72 : 153,245.34 = 60,747.96 : x
2. Step 2: Convert to fraction form
   111,045.72/153,245.34 = 60,747.96/x
3. Step 3: Cross multiply
   111,045.72x = 153,245.34 × 60,747.96
4. Step 4: Simplify right side
   111,045.72x = 9,309,341,784.51
5. Step 5: Solve for x
   x = 9,309,341,784.51/111,045.72
6. Step 6: Final answer
   x = 83,833.41