Finding the Fourth Proportional to 52,794.96, 72,879.87 and 31,570.13

Step by Step Solution

1. Step 1: Write the proportion equation
   52,794.96 : 72,879.87 = 31,570.13 : x
2. Step 2: Convert to fraction form
   52,794.96/72,879.87 = 31,570.13/x
3. Step 3: Cross multiply
   52,794.96x = 72,879.87 × 31,570.13
4. Step 4: Simplify right side
   52,794.96x = 2,300,826,605.88
5. Step 5: Solve for x
   x = 2,300,826,605.88/52,794.96
6. Step 6: Final answer
   x = 43,580.42