Finding the Fourth Proportional to 1,904.95, 2,626.31 and 1,373.39

Step by Step Solution

1. Step 1: Write the proportion equation
   1,904.95 : 2,626.31 = 1,373.39 : x
2. Step 2: Convert to fraction form
   1,904.95/2,626.31 = 1,373.39/x
3. Step 3: Cross multiply
   1,904.95x = 2,626.31 × 1,373.39
4. Step 4: Simplify right side
   1,904.95x = 3,606,927.89
5. Step 5: Solve for x
   x = 3,606,927.89/1,904.95
6. Step 6: Final answer
   x = 1,893.46