Finding the Fourth Proportional to 42,003.30, 57,967.23 and 23,140.50

Step by Step Solution

1. Step 1: Write the proportion equation
   42,003.30 : 57,967.23 = 23,140.50 : x
2. Step 2: Convert to fraction form
   42,003.30/57,967.23 = 23,140.50/x
3. Step 3: Cross multiply
   42,003.30x = 57,967.23 × 23,140.50
4. Step 4: Simplify right side
   42,003.30x = 1,341,390,685.82
5. Step 5: Solve for x
   x = 1,341,390,685.82/42,003.30
6. Step 6: Final answer
   x = 31,935.36