Finding the Fourth Proportional to 68,668.02, 94,816.98 and 55,196.10

Step by Step Solution

1. Step 1: Write the proportion equation
   68,668.02 : 94,816.98 = 55,196.10 : x
2. Step 2: Convert to fraction form
   68,668.02/94,816.98 = 55,196.10/x
3. Step 3: Cross multiply
   68,668.02x = 94,816.98 × 55,196.10
4. Step 4: Simplify right side
   68,668.02x = 5,233,527,509.78
5. Step 5: Solve for x
   x = 5,233,527,509.78/68,668.02
6. Step 6: Final answer
   x = 76,214.92