Finding the Fourth Proportional to 3,162.50, 4,364.78 and 1,837.30

Step by Step Solution

1. Step 1: Write the proportion equation
   3,162.50 : 4,364.78 = 1,837.30 : x
2. Step 2: Convert to fraction form
   3,162.50/4,364.78 = 1,837.30/x
3. Step 3: Cross multiply
   3,162.50x = 4,364.78 × 1,837.30
4. Step 4: Simplify right side
   3,162.50x = 8,019,410.29
5. Step 5: Solve for x
   x = 8,019,410.29/3,162.50
6. Step 6: Final answer
   x = 2,535.78