Finding the Fourth Proportional to 1,875.69, 2,809.15 and 1,483.05

Step by Step Solution

1. Step 1: Write the proportion equation
   1,875.69 : 2,809.15 = 1,483.05 : x
2. Step 2: Convert to fraction form
   1,875.69/2,809.15 = 1,483.05/x
3. Step 3: Cross multiply
   1,875.69x = 2,809.15 × 1,483.05
4. Step 4: Simplify right side
   1,875.69x = 4,166,109.91
5. Step 5: Solve for x
   x = 4,166,109.91/1,875.69
6. Step 6: Final answer
   x = 2,221.11