Finding the Fourth Proportional to 42,401.72, 63,546.06 and 22,370.36

Step by Step Solution

1. Step 1: Write the proportion equation
   42,401.72 : 63,546.06 = 22,370.36 : x
2. Step 2: Convert to fraction form
   42,401.72/63,546.06 = 22,370.36/x
3. Step 3: Cross multiply
   42,401.72x = 63,546.06 × 22,370.36
4. Step 4: Simplify right side
   42,401.72x = 1,421,548,238.78
5. Step 5: Solve for x
   x = 1,421,548,238.78/42,401.72
6. Step 6: Final answer
   x = 33,525.72