Finding the Fourth Proportional to 1,837.37, 2,528.06 and 1,587.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,837.37 : 2,528.06 = 1,587.89 : x
2. Step 2: Convert to fraction form
   1,837.37/2,528.06 = 1,587.89/x
3. Step 3: Cross multiply
   1,837.37x = 2,528.06 × 1,587.89
4. Step 4: Simplify right side
   1,837.37x = 4,014,260.61
5. Step 5: Solve for x
   x = 4,014,260.61/1,837.37
6. Step 6: Final answer
   x = 2,184.79