Finding the Fourth Proportional to 1,498.01, 2,236.31 and 1,487.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,498.01 : 2,236.31 = 1,487.69 : x
2. Step 2: Convert to fraction form
   1,498.01/2,236.31 = 1,487.69/x
3. Step 3: Cross multiply
   1,498.01x = 2,236.31 × 1,487.69
4. Step 4: Simplify right side
   1,498.01x = 3,326,924.84
5. Step 5: Solve for x
   x = 3,326,924.84/1,498.01
6. Step 6: Final answer
   x = 2,220.90