Finding the Fourth Proportional to 109,200.29, 163,800.50 and 30,314.52

Step by Step Solution

1. Step 1: Write the proportion equation
   109,200.29 : 163,800.50 = 30,314.52 : x
2. Step 2: Convert to fraction form
   109,200.29/163,800.50 = 30,314.52/x
3. Step 3: Cross multiply
   109,200.29x = 163,800.50 × 30,314.52
4. Step 4: Simplify right side
   109,200.29x = 4,965,533,381.69
5. Step 5: Solve for x
   x = 4,965,533,381.69/109,200.29
6. Step 6: Final answer
   x = 45,471.80