Finding the Fourth Proportional to 2,384.64, 3,572.91 and 1,152.63

Step by Step Solution

1. Step 1: Write the proportion equation
   2,384.64 : 3,572.91 = 1,152.63 : x
2. Step 2: Convert to fraction form
   2,384.64/3,572.91 = 1,152.63/x
3. Step 3: Cross multiply
   2,384.64x = 3,572.91 × 1,152.63
4. Step 4: Simplify right side
   2,384.64x = 4,118,243.25
5. Step 5: Solve for x
   x = 4,118,243.25/2,384.64
6. Step 6: Final answer
   x = 1,726.99