Finding the Fourth Proportional to 71,498.50, 107,178.01 and 34,048.56

Step by Step Solution

1. Step 1: Write the proportion equation
   71,498.50 : 107,178.01 = 34,048.56 : x
2. Step 2: Convert to fraction form
   71,498.50/107,178.01 = 34,048.56/x
3. Step 3: Cross multiply
   71,498.50x = 107,178.01 × 34,048.56
4. Step 4: Simplify right side
   71,498.50x = 3,649,256,904.17
5. Step 5: Solve for x
   x = 3,649,256,904.17/71,498.50
6. Step 6: Final answer
   x = 51,039.63