Finding the Fourth Proportional to 5,111.13, 7,050.51 and 3,517.59

Step by Step Solution

1. Step 1: Write the proportion equation
   5,111.13 : 7,050.51 = 3,517.59 : x
2. Step 2: Convert to fraction form
   5,111.13/7,050.51 = 3,517.59/x
3. Step 3: Cross multiply
   5,111.13x = 7,050.51 × 3,517.59
4. Step 4: Simplify right side
   5,111.13x = 24,800,803.47
5. Step 5: Solve for x
   x = 24,800,803.47/5,111.13
6. Step 6: Final answer
   x = 4,852.31