Finding the Fourth Proportional to 57,168, 78,891.86 and 32,017.50

Step by Step Solution

1. Step 1: Write the proportion equation
   57,168 : 78,891.86 = 32,017.50 : x
2. Step 2: Convert to fraction form
   57,168/78,891.86 = 32,017.50/x
3. Step 3: Cross multiply
   57,168x = 78,891.86 × 32,017.50
4. Step 4: Simplify right side
   57,168x = 2,525,920,127.55
5. Step 5: Solve for x
   x = 2,525,920,127.55/57,168
6. Step 6: Final answer
   x = 44,184.16