Finding the Fourth Proportional to 22,900.32, 34,345.62 and 7,322.40

Step by Step Solution

1. Step 1: Write the proportion equation
   22,900.32 : 34,345.62 = 7,322.40 : x
2. Step 2: Convert to fraction form
   22,900.32/34,345.62 = 7,322.40/x
3. Step 3: Cross multiply
   22,900.32x = 34,345.62 × 7,322.40
4. Step 4: Simplify right side
   22,900.32x = 251,492,367.89
5. Step 5: Solve for x
   x = 251,492,367.89/22,900.32
6. Step 6: Final answer
   x = 10,982.05