Finding the Fourth Proportional to 2,384.13, 3,570.51 and 1,407.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,384.13 : 3,570.51 = 1,407.27 : x
2. Step 2: Convert to fraction form
   2,384.13/3,570.51 = 1,407.27/x
3. Step 3: Cross multiply
   2,384.13x = 3,570.51 × 1,407.27
4. Step 4: Simplify right side
   2,384.13x = 5,024,671.61
5. Step 5: Solve for x
   x = 5,024,671.61/2,384.13
6. Step 6: Final answer
   x = 2,107.55