Finding the Fourth Proportional to 2,607.78, 3,595.02 and 1,612.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,607.78 : 3,595.02 = 1,612.50 : x
2. Step 2: Convert to fraction form
   2,607.78/3,595.02 = 1,612.50/x
3. Step 3: Cross multiply
   2,607.78x = 3,595.02 × 1,612.50
4. Step 4: Simplify right side
   2,607.78x = 5,796,969.75
5. Step 5: Solve for x
   x = 5,796,969.75/2,607.78
6. Step 6: Final answer
   x = 2,222.95