Finding the Fourth Proportional to 1,897.22, 2,618.73 and 1,234.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,897.22 : 2,618.73 = 1,234.16 : x
2. Step 2: Convert to fraction form
   1,897.22/2,618.73 = 1,234.16/x
3. Step 3: Cross multiply
   1,897.22x = 2,618.73 × 1,234.16
4. Step 4: Simplify right side
   1,897.22x = 3,231,931.82
5. Step 5: Solve for x
   x = 3,231,931.82/1,897.22
6. Step 6: Final answer
   x = 1,703.51