Finding the Fourth Proportional to 1,240,334.37, 1,711,819.88 and 756,796.87

Step by Step Solution

1. Step 1: Write the proportion equation
   1,240,334.37 : 1,711,819.88 = 756,796.87 : x
2. Step 2: Convert to fraction form
   1,240,334.37/1,711,819.88 = 756,796.87/x
3. Step 3: Cross multiply
   1,240,334.37x = 1,711,819.88 × 756,796.87
4. Step 4: Simplify right side
   1,240,334.37x = 1,295,499,928,381.55
5. Step 5: Solve for x
   x = 1,295,499,928,381.55/1,240,334.37
6. Step 6: Final answer
   x = 1,044,476.36