Finding the Fourth Proportional to 997,105.72, 1,495,855.74 and 366,025

Step by Step Solution

1. Step 1: Write the proportion equation
   997,105.72 : 1,495,855.74 = 366,025 : x
2. Step 2: Convert to fraction form
   997,105.72/1,495,855.74 = 366,025/x
3. Step 3: Cross multiply
   997,105.72x = 1,495,855.74 × 366,025
4. Step 4: Simplify right side
   997,105.72x = 547,520,597,233.50
5. Step 5: Solve for x
   x = 547,520,597,233.50/997,105.72
6. Step 6: Final answer
   x = 549,109.87