Finding the Fourth Proportional to 3,545.86, 4,892.55 and 2,053.69

Step by Step Solution

1. Step 1: Write the proportion equation
   3,545.86 : 4,892.55 = 2,053.69 : x
2. Step 2: Convert to fraction form
   3,545.86/4,892.55 = 2,053.69/x
3. Step 3: Cross multiply
   3,545.86x = 4,892.55 × 2,053.69
4. Step 4: Simplify right side
   3,545.86x = 10,047,785.84
5. Step 5: Solve for x
   x = 10,047,785.84/3,545.86
6. Step 6: Final answer
   x = 2,833.66