Finding the Fourth Proportional to 42,405.72, 63,552.06 and 22,374.36

Step by Step Solution

1. Step 1: Write the proportion equation
   42,405.72 : 63,552.06 = 22,374.36 : x
2. Step 2: Convert to fraction form
   42,405.72/63,552.06 = 22,374.36/x
3. Step 3: Cross multiply
   42,405.72x = 63,552.06 × 22,374.36
4. Step 4: Simplify right side
   42,405.72x = 1,421,936,669.18
5. Step 5: Solve for x
   x = 1,421,936,669.18/42,405.72
6. Step 6: Final answer
   x = 33,531.72