Finding the Fourth Proportional to 2,343.90, 3,515.89 and 700.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,343.90 : 3,515.89 = 700.47 : x
2. Step 2: Convert to fraction form
   2,343.90/3,515.89 = 700.47/x
3. Step 3: Cross multiply
   2,343.90x = 3,515.89 × 700.47
4. Step 4: Simplify right side
   2,343.90x = 2,462,775.47
5. Step 5: Solve for x
   x = 2,462,775.47/2,343.90
6. Step 6: Final answer
   x = 1,050.72