Finding the Fourth Proportional to 51,978.98, 71,733.43 and 29,317.48

Step by Step Solution

1. Step 1: Write the proportion equation
   51,978.98 : 71,733.43 = 29,317.48 : x
2. Step 2: Convert to fraction form
   51,978.98/71,733.43 = 29,317.48/x
3. Step 3: Cross multiply
   51,978.98x = 71,733.43 × 29,317.48
4. Step 4: Simplify right side
   51,978.98x = 2,103,043,256.67
5. Step 5: Solve for x
   x = 2,103,043,256.67/51,978.98
6. Step 6: Final answer
   x = 40,459.49