Finding the Fourth Proportional to 1,810.52, 2,500.28 and 1,547

Step by Step Solution

1. Step 1: Write the proportion equation
   1,810.52 : 2,500.28 = 1,547 : x
2. Step 2: Convert to fraction form
   1,810.52/2,500.28 = 1,547/x
3. Step 3: Cross multiply
   1,810.52x = 2,500.28 × 1,547
4. Step 4: Simplify right side
   1,810.52x = 3,867,933.16
5. Step 5: Solve for x
   x = 3,867,933.16/1,810.52
6. Step 6: Final answer
   x = 2,136.37