Finding the Fourth Proportional to 16,435.91, 22,679.74 and 10,064.10

Step by Step Solution

1. Step 1: Write the proportion equation
   16,435.91 : 22,679.74 = 10,064.10 : x
2. Step 2: Convert to fraction form
   16,435.91/22,679.74 = 10,064.10/x
3. Step 3: Cross multiply
   16,435.91x = 22,679.74 × 10,064.10
4. Step 4: Simplify right side
   16,435.91x = 228,251,171.33
5. Step 5: Solve for x
   x = 228,251,171.33/16,435.91
6. Step 6: Final answer
   x = 13,887.35