Finding the Fourth Proportional to 109,002.37, 163,501.92 and 30,114.85

Step by Step Solution

1. Step 1: Write the proportion equation
   109,002.37 : 163,501.92 = 30,114.85 : x
2. Step 2: Convert to fraction form
   109,002.37/163,501.92 = 30,114.85/x
3. Step 3: Cross multiply
   109,002.37x = 163,501.92 × 30,114.85
4. Step 4: Simplify right side
   109,002.37x = 4,923,835,795.51
5. Step 5: Solve for x
   x = 4,923,835,795.51/109,002.37
6. Step 6: Final answer
   x = 45,171.82