Finding the Fourth Proportional to 2,749.72, 4,124.73 and 802.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,749.72 : 4,124.73 = 802.07 : x
2. Step 2: Convert to fraction form
   2,749.72/4,124.73 = 802.07/x
3. Step 3: Cross multiply
   2,749.72x = 4,124.73 × 802.07
4. Step 4: Simplify right side
   2,749.72x = 3,308,322.19
5. Step 5: Solve for x
   x = 3,308,322.19/2,749.72
6. Step 6: Final answer
   x = 1,203.15