Finding the Fourth Proportional to 944,300.72, 1,303,117.80 and 514,584.56

Step by Step Solution

1. Step 1: Write the proportion equation
   944,300.72 : 1,303,117.80 = 514,584.56 : x
2. Step 2: Convert to fraction form
   944,300.72/1,303,117.80 = 514,584.56/x
3. Step 3: Cross multiply
   944,300.72x = 1,303,117.80 × 514,584.56
4. Step 4: Simplify right side
   944,300.72x = 670,564,299,741.17
5. Step 5: Solve for x
   x = 670,564,299,741.17/944,300.72
6. Step 6: Final answer
   x = 710,117.32