Finding the Fourth Proportional to 1,875.06, 2,809.35 and 1,489.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,875.06 : 2,809.35 = 1,489.50 : x
2. Step 2: Convert to fraction form
   1,875.06/2,809.35 = 1,489.50/x
3. Step 3: Cross multiply
   1,875.06x = 2,809.35 × 1,489.50
4. Step 4: Simplify right side
   1,875.06x = 4,184,526.83
5. Step 5: Solve for x
   x = 4,184,526.83/1,875.06
6. Step 6: Final answer
   x = 2,231.68