Finding the Fourth Proportional to 1,830.55, 2,526.51 and 1,168.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,830.55 : 2,526.51 = 1,168.15 : x
2. Step 2: Convert to fraction form
   1,830.55/2,526.51 = 1,168.15/x
3. Step 3: Cross multiply
   1,830.55x = 2,526.51 × 1,168.15
4. Step 4: Simplify right side
   1,830.55x = 2,951,342.66
5. Step 5: Solve for x
   x = 2,951,342.66/1,830.55
6. Step 6: Final answer
   x = 1,612.27