Finding the Fourth Proportional to 67,388.44, 93,119.06 and 57,696.10

Step by Step Solution

1. Step 1: Write the proportion equation
   67,388.44 : 93,119.06 = 57,696.10 : x
2. Step 2: Convert to fraction form
   67,388.44/93,119.06 = 57,696.10/x
3. Step 3: Cross multiply
   67,388.44x = 93,119.06 × 57,696.10
4. Step 4: Simplify right side
   67,388.44x = 5,372,606,597.67
5. Step 5: Solve for x
   x = 5,372,606,597.67/67,388.44
6. Step 6: Final answer
   x = 79,725.94