Finding the Fourth Proportional to 109,174.60, 163,760.98 and 30,288.83

Step by Step Solution

1. Step 1: Write the proportion equation
   109,174.60 : 163,760.98 = 30,288.83 : x
2. Step 2: Convert to fraction form
   109,174.60/163,760.98 = 30,288.83/x
3. Step 3: Cross multiply
   109,174.60x = 163,760.98 × 30,288.83
4. Step 4: Simplify right side
   109,174.60x = 4,960,128,483.85
5. Step 5: Solve for x
   x = 4,960,128,483.85/109,174.60
6. Step 6: Final answer
   x = 45,432.99