Finding the Fourth Proportional to 111,496.50, 153,845.33 and 63,098.19

Step by Step Solution

1. Step 1: Write the proportion equation
   111,496.50 : 153,845.33 = 63,098.19 : x
2. Step 2: Convert to fraction form
   111,496.50/153,845.33 = 63,098.19/x
3. Step 3: Cross multiply
   111,496.50x = 153,845.33 × 63,098.19
4. Step 4: Simplify right side
   111,496.50x = 9,707,361,547.46
5. Step 5: Solve for x
   x = 9,707,361,547.46/111,496.50
6. Step 6: Final answer
   x = 87,064.27