Finding the Fourth Proportional to 42,272.78, 63,367.14 and 23,561.34

Step by Step Solution

1. Step 1: Write the proportion equation
   42,272.78 : 63,367.14 = 23,561.34 : x
2. Step 2: Convert to fraction form
   42,272.78/63,367.14 = 23,561.34/x
3. Step 3: Cross multiply
   42,272.78x = 63,367.14 × 23,561.34
4. Step 4: Simplify right side
   42,272.78x = 1,493,014,730.37
5. Step 5: Solve for x
   x = 1,493,014,730.37/42,272.78
6. Step 6: Final answer
   x = 35,318.58