Finding the Fourth Proportional to 67,459.54, 93,105.10 and 39,181.63

Step by Step Solution

1. Step 1: Write the proportion equation
   67,459.54 : 93,105.10 = 39,181.63 : x
2. Step 2: Convert to fraction form
   67,459.54/93,105.10 = 39,181.63/x
3. Step 3: Cross multiply
   67,459.54x = 93,105.10 × 39,181.63
4. Step 4: Simplify right side
   67,459.54x = 3,648,009,579.31
5. Step 5: Solve for x
   x = 3,648,009,579.31/67,459.54
6. Step 6: Final answer
   x = 54,077.00