Finding the Fourth Proportional to 1,502,499.61, 2,073,457.32 and 814,171.73

Step by Step Solution

1. Step 1: Write the proportion equation
   1,502,499.61 : 2,073,457.32 = 814,171.73 : x
2. Step 2: Convert to fraction form
   1,502,499.61/2,073,457.32 = 814,171.73/x
3. Step 3: Cross multiply
   1,502,499.61x = 2,073,457.32 × 814,171.73
4. Step 4: Simplify right side
   1,502,499.61x = 1,688,150,333,305.56
5. Step 5: Solve for x
   x = 1,688,150,333,305.56/1,502,499.61
6. Step 6: Final answer
   x = 1,123,561.25