Finding the Fourth Proportional to 111,111.32, 153,326.04 and 63,366.68

Step by Step Solution

1. Step 1: Write the proportion equation
   111,111.32 : 153,326.04 = 63,366.68 : x
2. Step 2: Convert to fraction form
   111,111.32/153,326.04 = 63,366.68/x
3. Step 3: Cross multiply
   111,111.32x = 153,326.04 × 63,366.68
4. Step 4: Simplify right side
   111,111.32x = 9,715,762,112.35
5. Step 5: Solve for x
   x = 9,715,762,112.35/111,111.32
6. Step 6: Final answer
   x = 87,441.69