Finding the Fourth Proportional to 67,870.48, 93,734.48 and 52,940.56

Step by Step Solution

1. Step 1: Write the proportion equation
   67,870.48 : 93,734.48 = 52,940.56 : x
2. Step 2: Convert to fraction form
   67,870.48/93,734.48 = 52,940.56/x
3. Step 3: Cross multiply
   67,870.48x = 93,734.48 × 52,940.56
4. Step 4: Simplify right side
   67,870.48x = 4,962,355,862.51
5. Step 5: Solve for x
   x = 4,962,355,862.51/67,870.48
6. Step 6: Final answer
   x = 73,115.08