Finding the Fourth Proportional to 3,501.18, 5,251.89 and 904.14

Step by Step Solution

1. Step 1: Write the proportion equation
   3,501.18 : 5,251.89 = 904.14 : x
2. Step 2: Convert to fraction form
   3,501.18/5,251.89 = 904.14/x
3. Step 3: Cross multiply
   3,501.18x = 5,251.89 × 904.14
4. Step 4: Simplify right side
   3,501.18x = 4,748,443.82
5. Step 5: Solve for x
   x = 4,748,443.82/3,501.18
6. Step 6: Final answer
   x = 1,356.24