Finding the Fourth Proportional to 1,835.72, 2,534.46 and 1,207.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,835.72 : 2,534.46 = 1,207.37 : x
2. Step 2: Convert to fraction form
   1,835.72/2,534.46 = 1,207.37/x
3. Step 3: Cross multiply
   1,835.72x = 2,534.46 × 1,207.37
4. Step 4: Simplify right side
   1,835.72x = 3,060,018.30
5. Step 5: Solve for x
   x = 3,060,018.30/1,835.72
6. Step 6: Final answer
   x = 1,666.94