Finding the Fourth Proportional to 2,126.15, 3,188.82 and 1,030.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,126.15 : 3,188.82 = 1,030.02 : x
2. Step 2: Convert to fraction form
   2,126.15/3,188.82 = 1,030.02/x
3. Step 3: Cross multiply
   2,126.15x = 3,188.82 × 1,030.02
4. Step 4: Simplify right side
   2,126.15x = 3,284,548.38
5. Step 5: Solve for x
   x = 3,284,548.38/2,126.15
6. Step 6: Final answer
   x = 1,544.83