Finding the Fourth Proportional to 2,635.93, 3,952.14 and 904.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,635.93 : 3,952.14 = 904.15 : x
2. Step 2: Convert to fraction form
   2,635.93/3,952.14 = 904.15/x
3. Step 3: Cross multiply
   2,635.93x = 3,952.14 × 904.15
4. Step 4: Simplify right side
   2,635.93x = 3,573,327.38
5. Step 5: Solve for x
   x = 3,573,327.38/2,635.93
6. Step 6: Final answer
   x = 1,355.62