Finding the Fourth Proportional to 23,316.16, 34,977.72 and 8,322.12

Step by Step Solution

1. Step 1: Write the proportion equation
   23,316.16 : 34,977.72 = 8,322.12 : x
2. Step 2: Convert to fraction form
   23,316.16/34,977.72 = 8,322.12/x
3. Step 3: Cross multiply
   23,316.16x = 34,977.72 × 8,322.12
4. Step 4: Simplify right side
   23,316.16x = 291,088,783.17
5. Step 5: Solve for x
   x = 291,088,783.17/23,316.16
6. Step 6: Final answer
   x = 12,484.42