Finding the Fourth Proportional to 110,766.86, 152,856.30 and 63,019.18

Step by Step Solution

1. Step 1: Write the proportion equation
   110,766.86 : 152,856.30 = 63,019.18 : x
2. Step 2: Convert to fraction form
   110,766.86/152,856.30 = 63,019.18/x
3. Step 3: Cross multiply
   110,766.86x = 152,856.30 × 63,019.18
4. Step 4: Simplify right side
   110,766.86x = 9,632,878,683.83
5. Step 5: Solve for x
   x = 9,632,878,683.83/110,766.86
6. Step 6: Final answer
   x = 86,965.35