Finding the Fourth Proportional to 111,191.94, 153,441.54 and 63,444.06

Step by Step Solution

1. Step 1: Write the proportion equation
   111,191.94 : 153,441.54 = 63,444.06 : x
2. Step 2: Convert to fraction form
   111,191.94/153,441.54 = 63,444.06/x
3. Step 3: Cross multiply
   111,191.94x = 153,441.54 × 63,444.06
4. Step 4: Simplify right side
   111,191.94x = 9,734,954,270.25
5. Step 5: Solve for x
   x = 9,734,954,270.25/111,191.94
6. Step 6: Final answer
   x = 87,550.90