Finding the Fourth Proportional to 59,020.19, 87,904.25 and 58,734.17

Step by Step Solution

1. Step 1: Write the proportion equation
   59,020.19 : 87,904.25 = 58,734.17 : x
2. Step 2: Convert to fraction form
   59,020.19/87,904.25 = 58,734.17/x
3. Step 3: Cross multiply
   59,020.19x = 87,904.25 × 58,734.17
4. Step 4: Simplify right side
   59,020.19x = 5,162,982,430.03
5. Step 5: Solve for x
   x = 5,162,982,430.03/59,020.19
6. Step 6: Final answer
   x = 87,478.25