Finding the Fourth Proportional to 2,064.20, 3,097.64 and 1,927.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,064.20 : 3,097.64 = 1,927.50 : x
2. Step 2: Convert to fraction form
   2,064.20/3,097.64 = 1,927.50/x
3. Step 3: Cross multiply
   2,064.20x = 3,097.64 × 1,927.50
4. Step 4: Simplify right side
   2,064.20x = 5,970,701.10
5. Step 5: Solve for x
   x = 5,970,701.10/2,064.20
6. Step 6: Final answer
   x = 2,892.50