Finding the Fourth Proportional to 42,047.52, 63,089.91 and 22,321.32

Step by Step Solution

1. Step 1: Write the proportion equation
   42,047.52 : 63,089.91 = 22,321.32 : x
2. Step 2: Convert to fraction form
   42,047.52/63,089.91 = 22,321.32/x
3. Step 3: Cross multiply
   42,047.52x = 63,089.91 × 22,321.32
4. Step 4: Simplify right side
   42,047.52x = 1,408,250,069.88
5. Step 5: Solve for x
   x = 1,408,250,069.88/42,047.52
6. Step 6: Final answer
   x = 33,491.87