Finding the Fourth Proportional to 59,928.94, 83,051.53 and 59,083.30

Step by Step Solution

1. Step 1: Write the proportion equation
   59,928.94 : 83,051.53 = 59,083.30 : x
2. Step 2: Convert to fraction form
   59,928.94/83,051.53 = 59,083.30/x
3. Step 3: Cross multiply
   59,928.94x = 83,051.53 × 59,083.30
4. Step 4: Simplify right side
   59,928.94x = 4,906,958,462.45
5. Step 5: Solve for x
   x = 4,906,958,462.45/59,928.94
6. Step 6: Final answer
   x = 81,879.61