Finding the Fourth Proportional to 2,545.91, 3,820.16 and 1,159.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,545.91 : 3,820.16 = 1,159.06 : x
2. Step 2: Convert to fraction form
   2,545.91/3,820.16 = 1,159.06/x
3. Step 3: Cross multiply
   2,545.91x = 3,820.16 × 1,159.06
4. Step 4: Simplify right side
   2,545.91x = 4,427,769.75
5. Step 5: Solve for x
   x = 4,427,769.75/2,545.91
6. Step 6: Final answer
   x = 1,739.17