Finding the Fourth Proportional to 1,878.63, 2,802 and 1,845.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,878.63 : 2,802 = 1,845.83 : x
2. Step 2: Convert to fraction form
   1,878.63/2,802 = 1,845.83/x
3. Step 3: Cross multiply
   1,878.63x = 2,802 × 1,845.83
4. Step 4: Simplify right side
   1,878.63x = 5,172,001.65
5. Step 5: Solve for x
   x = 5,172,001.65/1,878.63
6. Step 6: Final answer
   x = 2,753.07