Finding the Fourth Proportional to 67,695.88, 93,420.05 and 37,479.38

Step by Step Solution

1. Step 1: Write the proportion equation
   67,695.88 : 93,420.05 = 37,479.38 : x
2. Step 2: Convert to fraction form
   67,695.88/93,420.05 = 37,479.38/x
3. Step 3: Cross multiply
   67,695.88x = 93,420.05 × 37,479.38
4. Step 4: Simplify right side
   67,695.88x = 3,501,325,880.82
5. Step 5: Solve for x
   x = 3,501,325,880.82/67,695.88
6. Step 6: Final answer
   x = 51,721.40