Finding the Fourth Proportional to 16,404.32, 24,610.06 and 5,312.12

Step by Step Solution

1. Step 1: Write the proportion equation
   16,404.32 : 24,610.06 = 5,312.12 : x
2. Step 2: Convert to fraction form
   16,404.32/24,610.06 = 5,312.12/x
3. Step 3: Cross multiply
   16,404.32x = 24,610.06 × 5,312.12
4. Step 4: Simplify right side
   16,404.32x = 130,731,591.93
5. Step 5: Solve for x
   x = 130,731,591.93/16,404.32
6. Step 6: Final answer
   x = 7,969.34