Finding the Fourth Proportional to 58,498.56, 87,728.67 and 19,046.16

Step by Step Solution

1. Step 1: Write the proportion equation
   58,498.56 : 87,728.67 = 19,046.16 : x
2. Step 2: Convert to fraction form
   58,498.56/87,728.67 = 19,046.16/x
3. Step 3: Cross multiply
   58,498.56x = 87,728.67 × 19,046.16
4. Step 4: Simplify right side
   58,498.56x = 1,670,894,285.41
5. Step 5: Solve for x
   x = 1,670,894,285.41/58,498.56
6. Step 6: Final answer
   x = 28,563.00