Finding the Fourth Proportional to 271,150,064.66, 406,384,683.15 and 146,647,734.05

Step by Step Solution

1. Step 1: Write the proportion equation
   271,150,064.66 : 406,384,683.15 = 146,647,734.05 : x
2. Step 2: Convert to fraction form
   271,150,064.66/406,384,683.15 = 146,647,734.05/x
3. Step 3: Cross multiply
   271,150,064.66x = 406,384,683.15 × 146,647,734.05
4. Step 4: Simplify right side
   271,150,064.66x = 59,595,392,938,140,608
5. Step 5: Solve for x
   x = 59,595,392,938,140,608/271,150,064.66
6. Step 6: Final answer
   x = 219,787,493.00