Finding the Fourth Proportional to 1,276,836.84, 1,762,046.72 and 703,897.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,276,836.84 : 1,762,046.72 = 703,897.52 : x
2. Step 2: Convert to fraction form
   1,276,836.84/1,762,046.72 = 703,897.52/x
3. Step 3: Cross multiply
   1,276,836.84x = 1,762,046.72 × 703,897.52
4. Step 4: Simplify right side
   1,276,836.84x = 1,240,300,304,002.41
5. Step 5: Solve for x
   x = 1,240,300,304,002.41/1,276,836.84
6. Step 6: Final answer
   x = 971,385.12