Finding the Fourth Proportional to 199,056.69, 298,635.59 and 58,815.32

Step by Step Solution

1. Step 1: Write the proportion equation
   199,056.69 : 298,635.59 = 58,815.32 : x
2. Step 2: Convert to fraction form
   199,056.69/298,635.59 = 58,815.32/x
3. Step 3: Cross multiply
   199,056.69x = 298,635.59 × 58,815.32
4. Step 4: Simplify right side
   199,056.69x = 17,564,346,443.10
5. Step 5: Solve for x
   x = 17,564,346,443.10/199,056.69
6. Step 6: Final answer
   x = 88,237.91