Finding the Fourth Proportional to 1,534,789.69, 2,301,791.82 and 455,049.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,534,789.69 : 2,301,791.82 = 455,049.76 : x
2. Step 2: Convert to fraction form
   1,534,789.69/2,301,791.82 = 455,049.76/x
3. Step 3: Cross multiply
   1,534,789.69x = 2,301,791.82 × 455,049.76
4. Step 4: Simplify right side
   1,534,789.69x = 1,047,429,803,752.00
5. Step 5: Solve for x
   x = 1,047,429,803,752.00/1,534,789.69
6. Step 6: Final answer
   x = 682,458.20