Finding the Fourth Proportional to 2,385.02, 3,579.82 and 1,153.29

Step by Step Solution

1. Step 1: Write the proportion equation
   2,385.02 : 3,579.82 = 1,153.29 : x
2. Step 2: Convert to fraction form
   2,385.02/3,579.82 = 1,153.29/x
3. Step 3: Cross multiply
   2,385.02x = 3,579.82 × 1,153.29
4. Step 4: Simplify right side
   2,385.02x = 4,128,570.61
5. Step 5: Solve for x
   x = 4,128,570.61/2,385.02
6. Step 6: Final answer
   x = 1,731.05