Finding the Fourth Proportional to 51,810.61, 71,498.64 and 29,454.61

Step by Step Solution

1. Step 1: Write the proportion equation
   51,810.61 : 71,498.64 = 29,454.61 : x
2. Step 2: Convert to fraction form
   51,810.61/71,498.64 = 29,454.61/x
3. Step 3: Cross multiply
   51,810.61x = 71,498.64 × 29,454.61
4. Step 4: Simplify right side
   51,810.61x = 2,105,964,622.50
5. Step 5: Solve for x
   x = 2,105,964,622.50/51,810.61
6. Step 6: Final answer
   x = 40,647.36