Finding the Fourth Proportional to 2,916.18, 4,373.04 and 1,066.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,916.18 : 4,373.04 = 1,066.53 : x
2. Step 2: Convert to fraction form
   2,916.18/4,373.04 = 1,066.53/x
3. Step 3: Cross multiply
   2,916.18x = 4,373.04 × 1,066.53
4. Step 4: Simplify right side
   2,916.18x = 4,663,978.35
5. Step 5: Solve for x
   x = 4,663,978.35/2,916.18
6. Step 6: Final answer
   x = 1,599.35