Finding the Fourth Proportional to 3,818.69, 5,726.13 and 1,353.15

Step by Step Solution

1. Step 1: Write the proportion equation
   3,818.69 : 5,726.13 = 1,353.15 : x
2. Step 2: Convert to fraction form
   3,818.69/5,726.13 = 1,353.15/x
3. Step 3: Cross multiply
   3,818.69x = 5,726.13 × 1,353.15
4. Step 4: Simplify right side
   3,818.69x = 7,748,312.81
5. Step 5: Solve for x
   x = 7,748,312.81/3,818.69
6. Step 6: Final answer
   x = 2,029.05