Finding the Fourth Proportional to 194,477.76, 268,377.72 and 108,435.72

Step by Step Solution

1. Step 1: Write the proportion equation
   194,477.76 : 268,377.72 = 108,435.72 : x
2. Step 2: Convert to fraction form
   194,477.76/268,377.72 = 108,435.72/x
3. Step 3: Cross multiply
   194,477.76x = 268,377.72 × 108,435.72
4. Step 4: Simplify right side
   194,477.76x = 29,101,731,300.16
5. Step 5: Solve for x
   x = 29,101,731,300.16/194,477.76
6. Step 6: Final answer
   x = 149,640.41