Finding the Fourth Proportional to 111,410.10, 153,746.19 and 63,663.33

Step by Step Solution

1. Step 1: Write the proportion equation
   111,410.10 : 153,746.19 = 63,663.33 : x
2. Step 2: Convert to fraction form
   111,410.10/153,746.19 = 63,663.33/x
3. Step 3: Cross multiply
   111,410.10x = 153,746.19 × 63,663.33
4. Step 4: Simplify right side
   111,410.10x = 9,787,994,111.90
5. Step 5: Solve for x
   x = 9,787,994,111.90/111,410.10
6. Step 6: Final answer
   x = 87,855.54