Finding the Fourth Proportional to 1,865.52, 2,802.16 and 1,173.04

Step by Step Solution

1. Step 1: Write the proportion equation
   1,865.52 : 2,802.16 = 1,173.04 : x
2. Step 2: Convert to fraction form
   1,865.52/2,802.16 = 1,173.04/x
3. Step 3: Cross multiply
   1,865.52x = 2,802.16 × 1,173.04
4. Step 4: Simplify right side
   1,865.52x = 3,287,045.77
5. Step 5: Solve for x
   x = 3,287,045.77/1,865.52
6. Step 6: Final answer
   x = 1,762.00