Finding the Fourth Proportional to 57,068.75, 78,760.77 and 32,870.52

Step by Step Solution

1. Step 1: Write the proportion equation
   57,068.75 : 78,760.77 = 32,870.52 : x
2. Step 2: Convert to fraction form
   57,068.75/78,760.77 = 32,870.52/x
3. Step 3: Cross multiply
   57,068.75x = 78,760.77 × 32,870.52
4. Step 4: Simplify right side
   57,068.75x = 2,588,907,465.50
5. Step 5: Solve for x
   x = 2,588,907,465.50/57,068.75
6. Step 6: Final answer
   x = 45,364.71