Finding the Fourth Proportional to 67,398, 93,009.24 and 37,590

Step by Step Solution

1. Step 1: Write the proportion equation
   67,398 : 93,009.24 = 37,590 : x
2. Step 2: Convert to fraction form
   67,398/93,009.24 = 37,590/x
3. Step 3: Cross multiply
   67,398x = 93,009.24 × 37,590
4. Step 4: Simplify right side
   67,398x = 3,496,217,331.60
5. Step 5: Solve for x
   x = 3,496,217,331.60/67,398
6. Step 6: Final answer
   x = 51,874.20