Finding the Fourth Proportional to 1,847.57, 2,549.80 and 1,051.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,847.57 : 2,549.80 = 1,051.15 : x
2. Step 2: Convert to fraction form
   1,847.57/2,549.80 = 1,051.15/x
3. Step 3: Cross multiply
   1,847.57x = 2,549.80 × 1,051.15
4. Step 4: Simplify right side
   1,847.57x = 2,680,222.27
5. Step 5: Solve for x
   x = 2,680,222.27/1,847.57
6. Step 6: Final answer
   x = 1,450.67