Finding the Fourth Proportional to 1,037,608.24, 1,556,038.71 and 438,615.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,037,608.24 : 1,556,038.71 = 438,615.98 : x
2. Step 2: Convert to fraction form
   1,037,608.24/1,556,038.71 = 438,615.98/x
3. Step 3: Cross multiply
   1,037,608.24x = 1,556,038.71 × 438,615.98
4. Step 4: Simplify right side
   1,037,608.24x = 682,503,443,704.59
5. Step 5: Solve for x
   x = 682,503,443,704.59/1,037,608.24
6. Step 6: Final answer
   x = 657,766.02