Finding the Fourth Proportional to 2,804.81, 3,870.71 and 1,545.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,804.81 : 3,870.71 = 1,545.93 : x
2. Step 2: Convert to fraction form
   2,804.81/3,870.71 = 1,545.93/x
3. Step 3: Cross multiply
   2,804.81x = 3,870.71 × 1,545.93
4. Step 4: Simplify right side
   2,804.81x = 5,983,838.98
5. Step 5: Solve for x
   x = 5,983,838.98/2,804.81
6. Step 6: Final answer
   x = 2,133.42