Finding the Fourth Proportional to 42,022.73, 62,968.42 and 26,407.55

Step by Step Solution

1. Step 1: Write the proportion equation
   42,022.73 : 62,968.42 = 26,407.55 : x
2. Step 2: Convert to fraction form
   42,022.73/62,968.42 = 26,407.55/x
3. Step 3: Cross multiply
   42,022.73x = 62,968.42 × 26,407.55
4. Step 4: Simplify right side
   42,022.73x = 1,662,841,890.00
5. Step 5: Solve for x
   x = 1,662,841,890.00/42,022.73
6. Step 6: Final answer
   x = 39,570.06