Finding the Fourth Proportional to 67,590.02, 93,243.23 and 43,724.38

Step by Step Solution

1. Step 1: Write the proportion equation
   67,590.02 : 93,243.23 = 43,724.38 : x
2. Step 2: Convert to fraction form
   67,590.02/93,243.23 = 43,724.38/x
3. Step 3: Cross multiply
   67,590.02x = 93,243.23 × 43,724.38
4. Step 4: Simplify right side
   67,590.02x = 4,077,002,420.95
5. Step 5: Solve for x
   x = 4,077,002,420.95/67,590.02
6. Step 6: Final answer
   x = 60,319.59