Finding the Fourth Proportional to 1,042,523.48, 1,438,664.00 and 577,367.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,042,523.48 : 1,438,664.00 = 577,367.69 : x
2. Step 2: Convert to fraction form
   1,042,523.48/1,438,664.00 = 577,367.69/x
3. Step 3: Cross multiply
   1,042,523.48x = 1,438,664.00 × 577,367.69
4. Step 4: Simplify right side
   1,042,523.48x = 830,638,100,286.00
5. Step 5: Solve for x
   x = 830,638,100,286.00/1,042,523.48
6. Step 6: Final answer
   x = 796,757.21