Finding the Fourth Proportional to 1,926.59, 2,654.17 and 1,336.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,926.59 : 2,654.17 = 1,336.10 : x
2. Step 2: Convert to fraction form
   1,926.59/2,654.17 = 1,336.10/x
3. Step 3: Cross multiply
   1,926.59x = 2,654.17 × 1,336.10
4. Step 4: Simplify right side
   1,926.59x = 3,546,219.93
5. Step 5: Solve for x
   x = 3,546,219.93/1,926.59
6. Step 6: Final answer
   x = 1,840.68