Finding the Fourth Proportional to 1,499,945.76, 2,250,354.33 and 540,383.13

Step by Step Solution

1. Step 1: Write the proportion equation
   1,499,945.76 : 2,250,354.33 = 540,383.13 : x
2. Step 2: Convert to fraction form
   1,499,945.76/2,250,354.33 = 540,383.13/x
3. Step 3: Cross multiply
   1,499,945.76x = 2,250,354.33 × 540,383.13
4. Step 4: Simplify right side
   1,499,945.76x = 1,216,053,516,454.45
5. Step 5: Solve for x
   x = 1,216,053,516,454.45/1,499,945.76
6. Step 6: Final answer
   x = 810,731.66