Finding the Fourth Proportional to 71,849.10, 107,719.92 and 49,598.94

Step by Step Solution

1. Step 1: Write the proportion equation
   71,849.10 : 107,719.92 = 49,598.94 : x
2. Step 2: Convert to fraction form
   71,849.10/107,719.92 = 49,598.94/x
3. Step 3: Cross multiply
   71,849.10x = 107,719.92 × 49,598.94
4. Step 4: Simplify right side
   71,849.10x = 5,342,793,848.88
5. Step 5: Solve for x
   x = 5,342,793,848.88/71,849.10
6. Step 6: Final answer
   x = 74,361.32