Finding the Fourth Proportional to 1,606.55, 2,407.34 and 1,084.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,606.55 : 2,407.34 = 1,084.50 : x
2. Step 2: Convert to fraction form
   1,606.55/2,407.34 = 1,084.50/x
3. Step 3: Cross multiply
   1,606.55x = 2,407.34 × 1,084.50
4. Step 4: Simplify right side
   1,606.55x = 2,610,754.81
5. Step 5: Solve for x
   x = 2,610,754.81/1,606.55
6. Step 6: Final answer
   x = 1,625.07