Finding the Fourth Proportional to 162,377.10, 243,604.05 and 51,569.10

Step by Step Solution

1. Step 1: Write the proportion equation
   162,377.10 : 243,604.05 = 51,569.10 : x
2. Step 2: Convert to fraction form
   162,377.10/243,604.05 = 51,569.10/x
3. Step 3: Cross multiply
   162,377.10x = 243,604.05 × 51,569.10
4. Step 4: Simplify right side
   162,377.10x = 12,562,441,614.86
5. Step 5: Solve for x
   x = 12,562,441,614.86/162,377.10
6. Step 6: Final answer
   x = 77,365.85