Finding the Fourth Proportional to 67,921.17, 93,721.17 and 37,706.70

Step by Step Solution

1. Step 1: Write the proportion equation
   67,921.17 : 93,721.17 = 37,706.70 : x
2. Step 2: Convert to fraction form
   67,921.17/93,721.17 = 37,706.70/x
3. Step 3: Cross multiply
   67,921.17x = 93,721.17 × 37,706.70
4. Step 4: Simplify right side
   67,921.17x = 3,533,916,040.84
5. Step 5: Solve for x
   x = 3,533,916,040.84/67,921.17
6. Step 6: Final answer
   x = 52,029.67