Finding the Fourth Proportional to 57,095.12, 78,791.46 and 31,943

Step by Step Solution

1. Step 1: Write the proportion equation
   57,095.12 : 78,791.46 = 31,943 : x
2. Step 2: Convert to fraction form
   57,095.12/78,791.46 = 31,943/x
3. Step 3: Cross multiply
   57,095.12x = 78,791.46 × 31,943
4. Step 4: Simplify right side
   57,095.12x = 2,516,835,606.78
5. Step 5: Solve for x
   x = 2,516,835,606.78/57,095.12
6. Step 6: Final answer
   x = 44,081.45