Finding the Fourth Proportional to 42,083.72, 63,113.02 and 34,669.79

Step by Step Solution

1. Step 1: Write the proportion equation
   42,083.72 : 63,113.02 = 34,669.79 : x
2. Step 2: Convert to fraction form
   42,083.72/63,113.02 = 34,669.79/x
3. Step 3: Cross multiply
   42,083.72x = 63,113.02 × 34,669.79
4. Step 4: Simplify right side
   42,083.72x = 2,188,114,747.43
5. Step 5: Solve for x
   x = 2,188,114,747.43/42,083.72
6. Step 6: Final answer
   x = 51,994.33