Finding the Fourth Proportional to 42,641.34, 58,845.51 and 23,778.78

Step by Step Solution

1. Step 1: Write the proportion equation
   42,641.34 : 58,845.51 = 23,778.78 : x
2. Step 2: Convert to fraction form
   42,641.34/58,845.51 = 23,778.78/x
3. Step 3: Cross multiply
   42,641.34x = 58,845.51 × 23,778.78
4. Step 4: Simplify right side
   42,641.34x = 1,399,274,436.28
5. Step 5: Solve for x
   x = 1,399,274,436.28/42,641.34
6. Step 6: Final answer
   x = 32,814.97