Finding the Fourth Proportional to 227,773,061.20, 342,204,648.91 and 146,052,049.42

Step by Step Solution

1. Step 1: Write the proportion equation
   227,773,061.20 : 342,204,648.91 = 146,052,049.42 : x
2. Step 2: Convert to fraction form
   227,773,061.20/342,204,648.91 = 146,052,049.42/x
3. Step 3: Cross multiply
   227,773,061.20x = 342,204,648.91 × 146,052,049.42
4. Step 4: Simplify right side
   227,773,061.20x = 49,979,690,294,357,072
5. Step 5: Solve for x
   x = 49,979,690,294,357,072/227,773,061.20
6. Step 6: Final answer
   x = 219,427,574.23