Finding the Fourth Proportional to 72,704.46, 108,881.70 and 49,259.82

Step by Step Solution

1. Step 1: Write the proportion equation
   72,704.46 : 108,881.70 = 49,259.82 : x
2. Step 2: Convert to fraction form
   72,704.46/108,881.70 = 49,259.82/x
3. Step 3: Cross multiply
   72,704.46x = 108,881.70 × 49,259.82
4. Step 4: Simplify right side
   72,704.46x = 5,363,492,943.29
5. Step 5: Solve for x
   x = 5,363,492,943.29/72,704.46
6. Step 6: Final answer
   x = 73,771.17