Finding the Fourth Proportional to 111,480.18, 153,842.94 and 63,734.82

Step by Step Solution

1. Step 1: Write the proportion equation
   111,480.18 : 153,842.94 = 63,734.82 : x
2. Step 2: Convert to fraction form
   111,480.18/153,842.94 = 63,734.82/x
3. Step 3: Cross multiply
   111,480.18x = 153,842.94 × 63,734.82
4. Step 4: Simplify right side
   111,480.18x = 9,805,152,089.17
5. Step 5: Solve for x
   x = 9,805,152,089.17/111,480.18
6. Step 6: Final answer
   x = 87,954.22