Finding the Fourth Proportional to 937,978.27, 1,293,910.82 and 570,567.74

Step by Step Solution

1. Step 1: Write the proportion equation
   937,978.27 : 1,293,910.82 = 570,567.74 : x
2. Step 2: Convert to fraction form
   937,978.27/1,293,910.82 = 570,567.74/x
3. Step 3: Cross multiply
   937,978.27x = 1,293,910.82 × 570,567.74
4. Step 4: Simplify right side
   937,978.27x = 738,263,765,146.18
5. Step 5: Solve for x
   x = 738,263,765,146.18/937,978.27
6. Step 6: Final answer
   x = 787,079.82