Finding the Fourth Proportional to 64,824.54, 97,068.57 and 55,524.42

Step by Step Solution

1. Step 1: Write the proportion equation
   64,824.54 : 97,068.57 = 55,524.42 : x
2. Step 2: Convert to fraction form
   64,824.54/97,068.57 = 55,524.42/x
3. Step 3: Cross multiply
   64,824.54x = 97,068.57 × 55,524.42
4. Step 4: Simplify right side
   64,824.54x = 5,389,676,049.48
5. Step 5: Solve for x
   x = 5,389,676,049.48/64,824.54
6. Step 6: Final answer
   x = 83,142.53