Finding the Fourth Proportional to 42,164.52, 63,275.42 and 22,456.87

Step by Step Solution

1. Step 1: Write the proportion equation
   42,164.52 : 63,275.42 = 22,456.87 : x
2. Step 2: Convert to fraction form
   42,164.52/63,275.42 = 22,456.87/x
3. Step 3: Cross multiply
   42,164.52x = 63,275.42 × 22,456.87
4. Step 4: Simplify right side
   42,164.52x = 1,420,967,881.14
5. Step 5: Solve for x
   x = 1,420,967,881.14/42,164.52
6. Step 6: Final answer
   x = 33,700.56