Finding the Fourth Proportional to 1,544.71, 2,131.68 and 846.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,544.71 : 2,131.68 = 846.10 : x
2. Step 2: Convert to fraction form
   1,544.71/2,131.68 = 846.10/x
3. Step 3: Cross multiply
   1,544.71x = 2,131.68 × 846.10
4. Step 4: Simplify right side
   1,544.71x = 1,803,614.45
5. Step 5: Solve for x
   x = 1,803,614.45/1,544.71
6. Step 6: Final answer
   x = 1,167.61