Finding the Fourth Proportional to 42,309.93, 63,448.49 and 22,577.72

Step by Step Solution

1. Step 1: Write the proportion equation
   42,309.93 : 63,448.49 = 22,577.72 : x
2. Step 2: Convert to fraction form
   42,309.93/63,448.49 = 22,577.72/x
3. Step 3: Cross multiply
   42,309.93x = 63,448.49 × 22,577.72
4. Step 4: Simplify right side
   42,309.93x = 1,432,522,456.71
5. Step 5: Solve for x
   x = 1,432,522,456.71/42,309.93
6. Step 6: Final answer
   x = 33,857.83