Finding the Fourth Proportional to 123,596.68, 185,441.42 and 57,068.68

Step by Step Solution

1. Step 1: Write the proportion equation
   123,596.68 : 185,441.42 = 57,068.68 : x
2. Step 2: Convert to fraction form
   123,596.68/185,441.42 = 57,068.68/x
3. Step 3: Cross multiply
   123,596.68x = 185,441.42 × 57,068.68
4. Step 4: Simplify right side
   123,596.68x = 10,582,897,056.73
5. Step 5: Solve for x
   x = 10,582,897,056.73/123,596.68
6. Step 6: Final answer
   x = 85,624.44