Finding the Fourth Proportional to 111,303.72, 153,614.88 and 68,875.92

Step by Step Solution

1. Step 1: Write the proportion equation
   111,303.72 : 153,614.88 = 68,875.92 : x
2. Step 2: Convert to fraction form
   111,303.72/153,614.88 = 68,875.92/x
3. Step 3: Cross multiply
   111,303.72x = 153,614.88 × 68,875.92
4. Step 4: Simplify right side
   111,303.72x = 10,580,366,185.69
5. Step 5: Solve for x
   x = 10,580,366,185.69/111,303.72
6. Step 6: Final answer
   x = 95,058.51