Finding the Fourth Proportional to 59,963.68, 89,895.30 and 37,721.89

Step by Step Solution

1. Step 1: Write the proportion equation
   59,963.68 : 89,895.30 = 37,721.89 : x
2. Step 2: Convert to fraction form
   59,963.68/89,895.30 = 37,721.89/x
3. Step 3: Cross multiply
   59,963.68x = 89,895.30 × 37,721.89
4. Step 4: Simplify right side
   59,963.68x = 3,391,020,618.12
5. Step 5: Solve for x
   x = 3,391,020,618.12/59,963.68
6. Step 6: Final answer
   x = 56,551.24