Finding the Fourth Proportional to 111,496.08, 153,875.52 and 63,756.48

Step by Step Solution

1. Step 1: Write the proportion equation
   111,496.08 : 153,875.52 = 63,756.48 : x
2. Step 2: Convert to fraction form
   111,496.08/153,875.52 = 63,756.48/x
3. Step 3: Cross multiply
   111,496.08x = 153,875.52 × 63,756.48
4. Step 4: Simplify right side
   111,496.08x = 9,810,561,513.37
5. Step 5: Solve for x
   x = 9,810,561,513.37/111,496.08
6. Step 6: Final answer
   x = 87,990.19