Finding the Fourth Proportional to 1,276,789.86, 1,761,981.98 and 703,850.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,276,789.86 : 1,761,981.98 = 703,850.52 : x
2. Step 2: Convert to fraction form
   1,276,789.86/1,761,981.98 = 703,850.52/x
3. Step 3: Cross multiply
   1,276,789.86x = 1,761,981.98 × 703,850.52
4. Step 4: Simplify right side
   1,276,789.86x = 1,240,171,932,853.63
5. Step 5: Solve for x
   x = 1,240,171,932,853.63/1,276,789.86
6. Step 6: Final answer
   x = 971,320.32