Finding the Fourth Proportional to 490,018.01, 735,130.89 and 174,474

Step by Step Solution

1. Step 1: Write the proportion equation
   490,018.01 : 735,130.89 = 174,474 : x
2. Step 2: Convert to fraction form
   490,018.01/735,130.89 = 174,474/x
3. Step 3: Cross multiply
   490,018.01x = 735,130.89 × 174,474
4. Step 4: Simplify right side
   490,018.01x = 128,261,226,901.86
5. Step 5: Solve for x
   x = 128,261,226,901.86/490,018.01
6. Step 6: Final answer
   x = 261,747.99