Finding the Fourth Proportional to 111,556.68, 153,948.78 and 63,812.04

Step by Step Solution

1. Step 1: Write the proportion equation
   111,556.68 : 153,948.78 = 63,812.04 : x
2. Step 2: Convert to fraction form
   111,556.68/153,948.78 = 63,812.04/x
3. Step 3: Cross multiply
   111,556.68x = 153,948.78 × 63,812.04
4. Step 4: Simplify right side
   111,556.68x = 9,823,785,707.31
5. Step 5: Solve for x
   x = 9,823,785,707.31/111,556.68
6. Step 6: Final answer
   x = 88,060.94