Finding the Fourth Proportional to 1,837.32, 2,535.45 and 998.01

Step by Step Solution

1. Step 1: Write the proportion equation
   1,837.32 : 2,535.45 = 998.01 : x
2. Step 2: Convert to fraction form
   1,837.32/2,535.45 = 998.01/x
3. Step 3: Cross multiply
   1,837.32x = 2,535.45 × 998.01
4. Step 4: Simplify right side
   1,837.32x = 2,530,404.45
5. Step 5: Solve for x
   x = 2,530,404.45/1,837.32
6. Step 6: Final answer
   x = 1,377.23