Finding the Fourth Proportional to 196,878,616.49, 271,695,340.71 and 108,774,642.30

Step by Step Solution

1. Step 1: Write the proportion equation
   196,878,616.49 : 271,695,340.71 = 108,774,642.30 : x
2. Step 2: Convert to fraction form
   196,878,616.49/271,695,340.71 = 108,774,642.30/x
3. Step 3: Cross multiply
   196,878,616.49x = 271,695,340.71 × 108,774,642.30
4. Step 4: Simplify right side
   196,878,616.49x = 29,553,563,500,306,876
5. Step 5: Solve for x
   x = 29,553,563,500,306,876/196,878,616.49
6. Step 6: Final answer
   x = 150,110,580.97