Finding the Fourth Proportional to 309,301.38, 463,820.76 and 109,672.02

Step by Step Solution

1. Step 1: Write the proportion equation
   309,301.38 : 463,820.76 = 109,672.02 : x
2. Step 2: Convert to fraction form
   309,301.38/463,820.76 = 109,672.02/x
3. Step 3: Cross multiply
   309,301.38x = 463,820.76 × 109,672.02
4. Step 4: Simplify right side
   309,301.38x = 50,868,159,667.14
5. Step 5: Solve for x
   x = 50,868,159,667.14/309,301.38
6. Step 6: Final answer
   x = 164,461.47