Finding the Fourth Proportional to 42,271.09, 58,331.77 and 23,407

Step by Step Solution

1. Step 1: Write the proportion equation
   42,271.09 : 58,331.77 = 23,407 : x
2. Step 2: Convert to fraction form
   42,271.09/58,331.77 = 23,407/x
3. Step 3: Cross multiply
   42,271.09x = 58,331.77 × 23,407
4. Step 4: Simplify right side
   42,271.09x = 1,365,371,740.39
5. Step 5: Solve for x
   x = 1,365,371,740.39/42,271.09
6. Step 6: Final answer
   x = 32,300.37