Finding the Fourth Proportional to 42,919.34, 64,373.54 and 16,606.08

Step by Step Solution

1. Step 1: Write the proportion equation
   42,919.34 : 64,373.54 = 16,606.08 : x
2. Step 2: Convert to fraction form
   42,919.34/64,373.54 = 16,606.08/x
3. Step 3: Cross multiply
   42,919.34x = 64,373.54 × 16,606.08
4. Step 4: Simplify right side
   42,919.34x = 1,068,992,072.09
5. Step 5: Solve for x
   x = 1,068,992,072.09/42,919.34
6. Step 6: Final answer
   x = 24,907.00