Finding the Fourth Proportional to 67,897.24, 93,789.50 and 52,178.18

Step by Step Solution

1. Step 1: Write the proportion equation
   67,897.24 : 93,789.50 = 52,178.18 : x
2. Step 2: Convert to fraction form
   67,897.24/93,789.50 = 52,178.18/x
3. Step 3: Cross multiply
   67,897.24x = 93,789.50 × 52,178.18
4. Step 4: Simplify right side
   67,897.24x = 4,893,764,683.27
5. Step 5: Solve for x
   x = 4,893,764,683.27/67,897.24
6. Step 6: Final answer
   x = 72,076.05