Finding the Fourth Proportional to 57,158.23, 78,870.87 and 32,960.09

Step by Step Solution

1. Step 1: Write the proportion equation
   57,158.23 : 78,870.87 = 32,960.09 : x
2. Step 2: Convert to fraction form
   57,158.23/78,870.87 = 32,960.09/x
3. Step 3: Cross multiply
   57,158.23x = 78,870.87 × 32,960.09
4. Step 4: Simplify right side
   57,158.23x = 2,599,590,702.82
5. Step 5: Solve for x
   x = 2,599,590,702.82/57,158.23
6. Step 6: Final answer
   x = 45,480.60