Finding the Fourth Proportional to 71,498.70, 107,284.50 and 29,411.10

Step by Step Solution

1. Step 1: Write the proportion equation
   71,498.70 : 107,284.50 = 29,411.10 : x
2. Step 2: Convert to fraction form
   71,498.70/107,284.50 = 29,411.10/x
3. Step 3: Cross multiply
   71,498.70x = 107,284.50 × 29,411.10
4. Step 4: Simplify right side
   71,498.70x = 3,155,355,157.95
5. Step 5: Solve for x
   x = 3,155,355,157.95/71,498.70
6. Step 6: Final answer
   x = 44,131.64