Finding the Fourth Proportional to 942,469.52, 1,300,570.02 and 512,751.42

Step by Step Solution

1. Step 1: Write the proportion equation
   942,469.52 : 1,300,570.02 = 512,751.42 : x
2. Step 2: Convert to fraction form
   942,469.52/1,300,570.02 = 512,751.42/x
3. Step 3: Cross multiply
   942,469.52x = 1,300,570.02 × 512,751.42
4. Step 4: Simplify right side
   942,469.52x = 666,869,124,564.43
5. Step 5: Solve for x
   x = 666,869,124,564.43/942,469.52
6. Step 6: Final answer
   x = 707,576.33