Finding the Fourth Proportional to 111,348.52, 153,660.72 and 61,047.52

Step by Step Solution

1. Step 1: Write the proportion equation
   111,348.52 : 153,660.72 = 61,047.52 : x
2. Step 2: Convert to fraction form
   111,348.52/153,660.72 = 61,047.52/x
3. Step 3: Cross multiply
   111,348.52x = 153,660.72 × 61,047.52
4. Step 4: Simplify right side
   111,348.52x = 9,380,605,877.41
5. Step 5: Solve for x
   x = 9,380,605,877.41/111,348.52
6. Step 6: Final answer
   x = 84,245.45