Finding the Fourth Proportional to 111,018.01, 153,195.59 and 62,617.27

Step by Step Solution

1. Step 1: Write the proportion equation
   111,018.01 : 153,195.59 = 62,617.27 : x
2. Step 2: Convert to fraction form
   111,018.01/153,195.59 = 62,617.27/x
3. Step 3: Cross multiply
   111,018.01x = 153,195.59 × 62,617.27
4. Step 4: Simplify right side
   111,018.01x = 9,592,689,203.90
5. Step 5: Solve for x
   x = 9,592,689,203.90/111,018.01
6. Step 6: Final answer
   x = 86,406.61