Finding the Fourth Proportional to 1,900.59, 2,847.12 and 898.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,900.59 : 2,847.12 = 898.56 : x
2. Step 2: Convert to fraction form
   1,900.59/2,847.12 = 898.56/x
3. Step 3: Cross multiply
   1,900.59x = 2,847.12 × 898.56
4. Step 4: Simplify right side
   1,900.59x = 2,558,308.15
5. Step 5: Solve for x
   x = 2,558,308.15/1,900.59
6. Step 6: Final answer
   x = 1,346.06