Finding the Fourth Proportional to 309,156.60, 463,722.72 and 109,468.92

Step by Step Solution

1. Step 1: Write the proportion equation
   309,156.60 : 463,722.72 = 109,468.92 : x
2. Step 2: Convert to fraction form
   309,156.60/463,722.72 = 109,468.92/x
3. Step 3: Cross multiply
   309,156.60x = 463,722.72 × 109,468.92
4. Step 4: Simplify right side
   309,156.60x = 50,763,225,337.86
5. Step 5: Solve for x
   x = 50,763,225,337.86/309,156.60
6. Step 6: Final answer
   x = 164,199.07