Finding the Fourth Proportional to 1,402.01, 1,933.77 and 904.81

Step by Step Solution

1. Step 1: Write the proportion equation
   1,402.01 : 1,933.77 = 904.81 : x
2. Step 2: Convert to fraction form
   1,402.01/1,933.77 = 904.81/x
3. Step 3: Cross multiply
   1,402.01x = 1,933.77 × 904.81
4. Step 4: Simplify right side
   1,402.01x = 1,749,694.43
5. Step 5: Solve for x
   x = 1,749,694.43/1,402.01
6. Step 6: Final answer
   x = 1,247.99