Finding the Fourth Proportional to 1,139,275.52, 1,707,571.52 and 464,936

Step by Step Solution

1. Step 1: Write the proportion equation
   1,139,275.52 : 1,707,571.52 = 464,936 : x
2. Step 2: Convert to fraction form
   1,139,275.52/1,707,571.52 = 464,936/x
3. Step 3: Cross multiply
   1,139,275.52x = 1,707,571.52 × 464,936
4. Step 4: Simplify right side
   1,139,275.52x = 793,911,472,222.72
5. Step 5: Solve for x
   x = 793,911,472,222.72/1,139,275.52
6. Step 6: Final answer
   x = 696,856.43