Finding the Fourth Proportional to 7,042.71, 9,710.13 and 5,152.77

Step by Step Solution

1. Step 1: Write the proportion equation
   7,042.71 : 9,710.13 = 5,152.77 : x
2. Step 2: Convert to fraction form
   7,042.71/9,710.13 = 5,152.77/x
3. Step 3: Cross multiply
   7,042.71x = 9,710.13 × 5,152.77
4. Step 4: Simplify right side
   7,042.71x = 50,034,066.56
5. Step 5: Solve for x
   x = 50,034,066.56/7,042.71
6. Step 6: Final answer
   x = 7,104.38