Finding the Fourth Proportional to 1,555.67, 2,146.83 and 847.53

Step by Step Solution

1. Step 1: Write the proportion equation
   1,555.67 : 2,146.83 = 847.53 : x
2. Step 2: Convert to fraction form
   1,555.67/2,146.83 = 847.53/x
3. Step 3: Cross multiply
   1,555.67x = 2,146.83 × 847.53
4. Step 4: Simplify right side
   1,555.67x = 1,819,502.83
5. Step 5: Solve for x
   x = 1,819,502.83/1,555.67
6. Step 6: Final answer
   x = 1,169.60