Finding the Fourth Proportional to 1,847.59, 2,548.79 and 1,427.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,847.59 : 2,548.79 = 1,427.50 : x
2. Step 2: Convert to fraction form
   1,847.59/2,548.79 = 1,427.50/x
3. Step 3: Cross multiply
   1,847.59x = 2,548.79 × 1,427.50
4. Step 4: Simplify right side
   1,847.59x = 3,638,397.73
5. Step 5: Solve for x
   x = 3,638,397.73/1,847.59
6. Step 6: Final answer
   x = 1,969.27