Finding the Fourth Proportional to 1,496,657.50, 2,245,005.69 and 499,385.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,496,657.50 : 2,245,005.69 = 499,385.50 : x
2. Step 2: Convert to fraction form
   1,496,657.50/2,245,005.69 = 499,385.50/x
3. Step 3: Cross multiply
   1,496,657.50x = 2,245,005.69 × 499,385.50
4. Step 4: Simplify right side
   1,496,657.50x = 1,121,123,289,003.49
5. Step 5: Solve for x
   x = 1,121,123,289,003.49/1,496,657.50
6. Step 6: Final answer
   x = 749,084.74