Finding the Fourth Proportional to 111,019.01, 153,196.97 and 62,618.27

Step by Step Solution

1. Step 1: Write the proportion equation
   111,019.01 : 153,196.97 = 62,618.27 : x
2. Step 2: Convert to fraction form
   111,019.01/153,196.97 = 62,618.27/x
3. Step 3: Cross multiply
   111,019.01x = 153,196.97 × 62,618.27
4. Step 4: Simplify right side
   111,019.01x = 9,592,929,230.64
5. Step 5: Solve for x
   x = 9,592,929,230.64/111,019.01
6. Step 6: Final answer
   x = 86,407.99