Finding the Fourth Proportional to 42,242.32, 63,357.72 and 11,074.96

Step by Step Solution

1. Step 1: Write the proportion equation
   42,242.32 : 63,357.72 = 11,074.96 : x
2. Step 2: Convert to fraction form
   42,242.32/63,357.72 = 11,074.96/x
3. Step 3: Cross multiply
   42,242.32x = 63,357.72 × 11,074.96
4. Step 4: Simplify right side
   42,242.32x = 701,684,214.69
5. Step 5: Solve for x
   x = 701,684,214.69/42,242.32
6. Step 6: Final answer
   x = 16,610.93