Finding the Fourth Proportional to 59,119.69, 81,595.31 and 56,462.41

Step by Step Solution

1. Step 1: Write the proportion equation
   59,119.69 : 81,595.31 = 56,462.41 : x
2. Step 2: Convert to fraction form
   59,119.69/81,595.31 = 56,462.41/x
3. Step 3: Cross multiply
   59,119.69x = 81,595.31 × 56,462.41
4. Step 4: Simplify right side
   59,119.69x = 4,607,067,564.99
5. Step 5: Solve for x
   x = 4,607,067,564.99/59,119.69
6. Step 6: Final answer
   x = 77,927.80