Finding the Fourth Proportional to 7,875.30, 10,867.98 and 4,338.52

Step by Step Solution

1. Step 1: Write the proportion equation
   7,875.30 : 10,867.98 = 4,338.52 : x
2. Step 2: Convert to fraction form
   7,875.30/10,867.98 = 4,338.52/x
3. Step 3: Cross multiply
   7,875.30x = 10,867.98 × 4,338.52
4. Step 4: Simplify right side
   7,875.30x = 47,150,948.59
5. Step 5: Solve for x
   x = 47,150,948.59/7,875.30
6. Step 6: Final answer
   x = 5,987.19