Finding the Fourth Proportional to 1,622.49, 2,432.00 and 1,158.86

Step by Step Solution

1. Step 1: Write the proportion equation
   1,622.49 : 2,432.00 = 1,158.86 : x
2. Step 2: Convert to fraction form
   1,622.49/2,432.00 = 1,158.86/x
3. Step 3: Cross multiply
   1,622.49x = 2,432.00 × 1,158.86
4. Step 4: Simplify right side
   1,622.49x = 2,818,344.93
5. Step 5: Solve for x
   x = 2,818,344.93/1,622.49
6. Step 6: Final answer
   x = 1,737.05