Finding the Fourth Proportional to 52,109.95, 71,911.42 and 29,456.28

Step by Step Solution

1. Step 1: Write the proportion equation
   52,109.95 : 71,911.42 = 29,456.28 : x
2. Step 2: Convert to fraction form
   52,109.95/71,911.42 = 29,456.28/x
3. Step 3: Cross multiply
   52,109.95x = 71,911.42 × 29,456.28
4. Step 4: Simplify right side
   52,109.95x = 2,118,242,922.72
5. Step 5: Solve for x
   x = 2,118,242,922.72/52,109.95
6. Step 6: Final answer
   x = 40,649.49