Finding the Fourth Proportional to 42,087.60, 63,204.30 and 22,404.60

Step by Step Solution

1. Step 1: Write the proportion equation
   42,087.60 : 63,204.30 = 22,404.60 : x
2. Step 2: Convert to fraction form
   42,087.60/63,204.30 = 22,404.60/x
3. Step 3: Cross multiply
   42,087.60x = 63,204.30 × 22,404.60
4. Step 4: Simplify right side
   42,087.60x = 1,416,067,059.78
5. Step 5: Solve for x
   x = 1,416,067,059.78/42,087.60
6. Step 6: Final answer
   x = 33,645.71