Finding the Fourth Proportional to 1,819.08, 2,510.46 and 1,120.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,819.08 : 2,510.46 = 1,120.50 : x
2. Step 2: Convert to fraction form
   1,819.08/2,510.46 = 1,120.50/x
3. Step 3: Cross multiply
   1,819.08x = 2,510.46 × 1,120.50
4. Step 4: Simplify right side
   1,819.08x = 2,812,970.43
5. Step 5: Solve for x
   x = 2,812,970.43/1,819.08
6. Step 6: Final answer
   x = 1,546.37