Finding the Fourth Proportional to 1,499.30, 2,237.50 and 1,335.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,499.30 : 2,237.50 = 1,335.27 : x
2. Step 2: Convert to fraction form
   1,499.30/2,237.50 = 1,335.27/x
3. Step 3: Cross multiply
   1,499.30x = 2,237.50 × 1,335.27
4. Step 4: Simplify right side
   1,499.30x = 2,987,666.63
5. Step 5: Solve for x
   x = 2,987,666.63/1,499.30
6. Step 6: Final answer
   x = 1,992.71