Finding the Fourth Proportional to 57,156.89, 78,879.33 and 34,495.52

Step by Step Solution

1. Step 1: Write the proportion equation
   57,156.89 : 78,879.33 = 34,495.52 : x
2. Step 2: Convert to fraction form
   57,156.89/78,879.33 = 34,495.52/x
3. Step 3: Cross multiply
   57,156.89x = 78,879.33 × 34,495.52
4. Step 4: Simplify right side
   57,156.89x = 2,720,983,111.20
5. Step 5: Solve for x
   x = 2,720,983,111.20/57,156.89
6. Step 6: Final answer
   x = 47,605.52