Finding the Fourth Proportional to 52,978.88, 73,111.02 and 29,107.10

Step by Step Solution

1. Step 1: Write the proportion equation
   52,978.88 : 73,111.02 = 29,107.10 : x
2. Step 2: Convert to fraction form
   52,978.88/73,111.02 = 29,107.10/x
3. Step 3: Cross multiply
   52,978.88x = 73,111.02 × 29,107.10
4. Step 4: Simplify right side
   52,978.88x = 2,128,049,770.24
5. Step 5: Solve for x
   x = 2,128,049,770.24/52,978.88
6. Step 6: Final answer
   x = 40,167.89