Finding the Fourth Proportional to 42,043.22, 63,063 and 10,452.62

Step by Step Solution

1. Step 1: Write the proportion equation
   42,043.22 : 63,063 = 10,452.62 : x
2. Step 2: Convert to fraction form
   42,043.22/63,063 = 10,452.62/x
3. Step 3: Cross multiply
   42,043.22x = 63,063 × 10,452.62
4. Step 4: Simplify right side
   42,043.22x = 659,173,259.75
5. Step 5: Solve for x
   x = 659,173,259.75/42,043.22
6. Step 6: Final answer
   x = 15,678.47