Finding the Fourth Proportional to 42,623.61, 58,845.78 and 37,894.81

Step by Step Solution

1. Step 1: Write the proportion equation
   42,623.61 : 58,845.78 = 37,894.81 : x
2. Step 2: Convert to fraction form
   42,623.61/58,845.78 = 37,894.81/x
3. Step 3: Cross multiply
   42,623.61x = 58,845.78 × 37,894.81
4. Step 4: Simplify right side
   42,623.61x = 2,229,949,652.40
5. Step 5: Solve for x
   x = 2,229,949,652.40/42,623.61
6. Step 6: Final answer
   x = 52,317.24