Finding the Fourth Proportional to 115,377.72, 173,066.56 and 48,800.56

Step by Step Solution

1. Step 1: Write the proportion equation
   115,377.72 : 173,066.56 = 48,800.56 : x
2. Step 2: Convert to fraction form
   115,377.72/173,066.56 = 48,800.56/x
3. Step 3: Cross multiply
   115,377.72x = 173,066.56 × 48,800.56
4. Step 4: Simplify right side
   115,377.72x = 8,445,745,045.27
5. Step 5: Solve for x
   x = 8,445,745,045.27/115,377.72
6. Step 6: Final answer
   x = 73,200.83