Finding the Fourth Proportional to 111,109.88, 153,351.56 and 62,726.52

Step by Step Solution

1. Step 1: Write the proportion equation
   111,109.88 : 153,351.56 = 62,726.52 : x
2. Step 2: Convert to fraction form
   111,109.88/153,351.56 = 62,726.52/x
3. Step 3: Cross multiply
   111,109.88x = 153,351.56 × 62,726.52
4. Step 4: Simplify right side
   111,109.88x = 9,619,209,695.37
5. Step 5: Solve for x
   x = 9,619,209,695.37/111,109.88
6. Step 6: Final answer
   x = 86,573.85