Finding the Fourth Proportional to 271,389,945.54, 374,517,841.41 and 147,630,327.42

Step by Step Solution

1. Step 1: Write the proportion equation
   271,389,945.54 : 374,517,841.41 = 147,630,327.42 : x
2. Step 2: Convert to fraction form
   271,389,945.54/374,517,841.41 = 147,630,327.42/x
3. Step 3: Cross multiply
   271,389,945.54x = 374,517,841.41 × 147,630,327.42
4. Step 4: Simplify right side
   271,389,945.54x = 55,290,191,551,989,936
5. Step 5: Solve for x
   x = 55,290,191,551,989,936/271,389,945.54
6. Step 6: Final answer
   x = 203,729,697.66