Finding the Fourth Proportional to 1,871.69, 2,802.06 and 1,136.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,871.69 : 2,802.06 = 1,136.31 : x
2. Step 2: Convert to fraction form
   1,871.69/2,802.06 = 1,136.31/x
3. Step 3: Cross multiply
   1,871.69x = 2,802.06 × 1,136.31
4. Step 4: Simplify right side
   1,871.69x = 3,184,014.05
5. Step 5: Solve for x
   x = 3,184,014.05/1,871.69
6. Step 6: Final answer
   x = 1,701.14