Finding the Fourth Proportional to 72,700.46, 108,875.70 and 49,255.82

Step by Step Solution

1. Step 1: Write the proportion equation
   72,700.46 : 108,875.70 = 49,255.82 : x
2. Step 2: Convert to fraction form
   72,700.46/108,875.70 = 49,255.82/x
3. Step 3: Cross multiply
   72,700.46x = 108,875.70 × 49,255.82
4. Step 4: Simplify right side
   72,700.46x = 5,362,761,881.57
5. Step 5: Solve for x
   x = 5,362,761,881.57/72,700.46
6. Step 6: Final answer
   x = 73,765.17