Finding the Fourth Proportional to 111,514.32, 153,897.37 and 63,116.31

Step by Step Solution

1. Step 1: Write the proportion equation
   111,514.32 : 153,897.37 = 63,116.31 : x
2. Step 2: Convert to fraction form
   111,514.32/153,897.37 = 63,116.31/x
3. Step 3: Cross multiply
   111,514.32x = 153,897.37 × 63,116.31
4. Step 4: Simplify right side
   111,514.32x = 9,713,434,532.43
5. Step 5: Solve for x
   x = 9,713,434,532.43/111,514.32
6. Step 6: Final answer
   x = 87,104.82