Finding the Fourth Proportional to 67,748, 93,495.12 and 39,449.12

Step by Step Solution

1. Step 1: Write the proportion equation
   67,748 : 93,495.12 = 39,449.12 : x
2. Step 2: Convert to fraction form
   67,748/93,495.12 = 39,449.12/x
3. Step 3: Cross multiply
   67,748x = 93,495.12 × 39,449.12
4. Step 4: Simplify right side
   67,748x = 3,688,300,208.29
5. Step 5: Solve for x
   x = 3,688,300,208.29/67,748
6. Step 6: Final answer
   x = 54,441.46