Finding the Fourth Proportional to 67,693.02, 101,555.37 and 20,943.42

Step by Step Solution

1. Step 1: Write the proportion equation
   67,693.02 : 101,555.37 = 20,943.42 : x
2. Step 2: Convert to fraction form
   67,693.02/101,555.37 = 20,943.42/x
3. Step 3: Cross multiply
   67,693.02x = 101,555.37 × 20,943.42
4. Step 4: Simplify right side
   67,693.02x = 2,126,916,767.17
5. Step 5: Solve for x
   x = 2,126,916,767.17/67,693.02
6. Step 6: Final answer
   x = 31,420.03