Finding the Fourth Proportional to 2,610.69, 3,915.93 and 1,050.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,610.69 : 3,915.93 = 1,050.24 : x
2. Step 2: Convert to fraction form
   2,610.69/3,915.93 = 1,050.24/x
3. Step 3: Cross multiply
   2,610.69x = 3,915.93 × 1,050.24
4. Step 4: Simplify right side
   2,610.69x = 4,112,666.32
5. Step 5: Solve for x
   x = 4,112,666.32/2,610.69
6. Step 6: Final answer
   x = 1,575.32