Finding the Fourth Proportional to 52,796.33, 72,882.84 and 31,289.57

Step by Step Solution

1. Step 1: Write the proportion equation
   52,796.33 : 72,882.84 = 31,289.57 : x
2. Step 2: Convert to fraction form
   52,796.33/72,882.84 = 31,289.57/x
3. Step 3: Cross multiply
   52,796.33x = 72,882.84 × 31,289.57
4. Step 4: Simplify right side
   52,796.33x = 2,280,472,723.98
5. Step 5: Solve for x
   x = 2,280,472,723.98/52,796.33
6. Step 6: Final answer
   x = 43,193.77