Finding the Fourth Proportional to 194,280.59, 268,111.71 and 108,245.28

Step by Step Solution

1. Step 1: Write the proportion equation
   194,280.59 : 268,111.71 = 108,245.28 : x
2. Step 2: Convert to fraction form
   194,280.59/268,111.71 = 108,245.28/x
3. Step 3: Cross multiply
   194,280.59x = 268,111.71 × 108,245.28
4. Step 4: Simplify right side
   194,280.59x = 29,021,827,120.23
5. Step 5: Solve for x
   x = 29,021,827,120.23/194,280.59
6. Step 6: Final answer
   x = 149,381.00