Finding the Fourth Proportional to 1,672.90, 2,307.06 and 1,341.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,672.90 : 2,307.06 = 1,341.34 : x
2. Step 2: Convert to fraction form
   1,672.90/2,307.06 = 1,341.34/x
3. Step 3: Cross multiply
   1,672.90x = 2,307.06 × 1,341.34
4. Step 4: Simplify right side
   1,672.90x = 3,094,551.86
5. Step 5: Solve for x
   x = 3,094,551.86/1,672.90
6. Step 6: Final answer
   x = 1,849.81