Finding the Fourth Proportional to 110,658, 166,055.04 and 58,105.20

Step by Step Solution

1. Step 1: Write the proportion equation
   110,658 : 166,055.04 = 58,105.20 : x
2. Step 2: Convert to fraction form
   110,658/166,055.04 = 58,105.20/x
3. Step 3: Cross multiply
   110,658x = 166,055.04 × 58,105.20
4. Step 4: Simplify right side
   110,658x = 9,648,661,310.21
5. Step 5: Solve for x
   x = 9,648,661,310.21/110,658
6. Step 6: Final answer
   x = 87,193.53