Finding the Fourth Proportional to 309,047.04, 463,475.18 and 109,321.50

Step by Step Solution

1. Step 1: Write the proportion equation
   309,047.04 : 463,475.18 = 109,321.50 : x
2. Step 2: Convert to fraction form
   309,047.04/463,475.18 = 109,321.50/x
3. Step 3: Cross multiply
   309,047.04x = 463,475.18 × 109,321.50
4. Step 4: Simplify right side
   309,047.04x = 50,667,801,343.76
5. Step 5: Solve for x
   x = 50,667,801,343.76/309,047.04
6. Step 6: Final answer
   x = 163,948.51