Finding the Fourth Proportional to 7,870.82, 11,803.47 and 2,322.69

Step by Step Solution

1. Step 1: Write the proportion equation
   7,870.82 : 11,803.47 = 2,322.69 : x
2. Step 2: Convert to fraction form
   7,870.82/11,803.47 = 2,322.69/x
3. Step 3: Cross multiply
   7,870.82x = 11,803.47 × 2,322.69
4. Step 4: Simplify right side
   7,870.82x = 27,415,801.73
5. Step 5: Solve for x
   x = 27,415,801.73/7,870.82
6. Step 6: Final answer
   x = 3,483.22