Finding the Fourth Proportional to 67,839.84, 93,617.28 and 37,624.72

Step by Step Solution

1. Step 1: Write the proportion equation
   67,839.84 : 93,617.28 = 37,624.72 : x
2. Step 2: Convert to fraction form
   67,839.84/93,617.28 = 37,624.72/x
3. Step 3: Cross multiply
   67,839.84x = 93,617.28 × 37,624.72
4. Step 4: Simplify right side
   67,839.84x = 3,522,323,947.16
5. Step 5: Solve for x
   x = 3,522,323,947.16/67,839.84
6. Step 6: Final answer
   x = 51,921.17