Finding the Fourth Proportional to 59,485.74, 89,053.31 and 52,104.62

Step by Step Solution

1. Step 1: Write the proportion equation
   59,485.74 : 89,053.31 = 52,104.62 : x
2. Step 2: Convert to fraction form
   59,485.74/89,053.31 = 52,104.62/x
3. Step 3: Cross multiply
   59,485.74x = 89,053.31 × 52,104.62
4. Step 4: Simplify right side
   59,485.74x = 4,640,088,603.15
5. Step 5: Solve for x
   x = 4,640,088,603.15/59,485.74
6. Step 6: Final answer
   x = 78,003.37