Finding the Fourth Proportional to 1,536.04, 2,119.89 and 906.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,536.04 : 2,119.89 = 906.76 : x
2. Step 2: Convert to fraction form
   1,536.04/2,119.89 = 906.76/x
3. Step 3: Cross multiply
   1,536.04x = 2,119.89 × 906.76
4. Step 4: Simplify right side
   1,536.04x = 1,922,231.46
5. Step 5: Solve for x
   x = 1,922,231.46/1,536.04
6. Step 6: Final answer
   x = 1,251.42