Finding the Fourth Proportional to 42,922.32, 64,382.27 and 11,757.57

Step by Step Solution

1. Step 1: Write the proportion equation
   42,922.32 : 64,382.27 = 11,757.57 : x
2. Step 2: Convert to fraction form
   42,922.32/64,382.27 = 11,757.57/x
3. Step 3: Cross multiply
   42,922.32x = 64,382.27 × 11,757.57
4. Step 4: Simplify right side
   42,922.32x = 756,978,987.50
5. Step 5: Solve for x
   x = 756,978,987.50/42,922.32
6. Step 6: Final answer
   x = 17,636.02