Finding the Fourth Proportional to 297,175.72, 443,423.24 and 279,094.72

Step by Step Solution

1. Step 1: Write the proportion equation
   297,175.72 : 443,423.24 = 279,094.72 : x
2. Step 2: Convert to fraction form
   297,175.72/443,423.24 = 279,094.72/x
3. Step 3: Cross multiply
   297,175.72x = 443,423.24 × 279,094.72
4. Step 4: Simplify right side
   297,175.72x = 123,757,085,009.29
5. Step 5: Solve for x
   x = 123,757,085,009.29/297,175.72
6. Step 6: Final answer
   x = 416,444.13