Finding the Fourth Proportional to 752,003.69, 1,037,760.80 and 407,836.17

Step by Step Solution

1. Step 1: Write the proportion equation
   752,003.69 : 1,037,760.80 = 407,836.17 : x
2. Step 2: Convert to fraction form
   752,003.69/1,037,760.80 = 407,836.17/x
3. Step 3: Cross multiply
   752,003.69x = 1,037,760.80 × 407,836.17
4. Step 4: Simplify right side
   752,003.69x = 423,236,388,008.96
5. Step 5: Solve for x
   x = 423,236,388,008.96/752,003.69
6. Step 6: Final answer
   x = 562,811.59