Finding the Fourth Proportional to 59,973.79, 82,788.47 and 40,916.47

Step by Step Solution

1. Step 1: Write the proportion equation
   59,973.79 : 82,788.47 = 40,916.47 : x
2. Step 2: Convert to fraction form
   59,973.79/82,788.47 = 40,916.47/x
3. Step 3: Cross multiply
   59,973.79x = 82,788.47 × 40,916.47
4. Step 4: Simplify right side
   59,973.79x = 3,387,411,949.10
5. Step 5: Solve for x
   x = 3,387,411,949.10/59,973.79
6. Step 6: Final answer
   x = 56,481.54