Finding the Fourth Proportional to 67,911.30, 93,728.69 and 37,706.40

Step by Step Solution

1. Step 1: Write the proportion equation
   67,911.30 : 93,728.69 = 37,706.40 : x
2. Step 2: Convert to fraction form
   67,911.30/93,728.69 = 37,706.40/x
3. Step 3: Cross multiply
   67,911.30x = 93,728.69 × 37,706.40
4. Step 4: Simplify right side
   67,911.30x = 3,534,171,476.62
5. Step 5: Solve for x
   x = 3,534,171,476.62/67,911.30
6. Step 6: Final answer
   x = 52,040.99