Finding the Fourth Proportional to 1,486.99, 2,051.83 and 897.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,486.99 : 2,051.83 = 897.42 : x
2. Step 2: Convert to fraction form
   1,486.99/2,051.83 = 897.42/x
3. Step 3: Cross multiply
   1,486.99x = 2,051.83 × 897.42
4. Step 4: Simplify right side
   1,486.99x = 1,841,353.28
5. Step 5: Solve for x
   x = 1,841,353.28/1,486.99
6. Step 6: Final answer
   x = 1,238.31