Finding the Fourth Proportional to 836,769.47, 1,154,748.89 and 454,796.15

Step by Step Solution

1. Step 1: Write the proportion equation
   836,769.47 : 1,154,748.89 = 454,796.15 : x
2. Step 2: Convert to fraction form
   836,769.47/1,154,748.89 = 454,796.15/x
3. Step 3: Cross multiply
   836,769.47x = 1,154,748.89 × 454,796.15
4. Step 4: Simplify right side
   836,769.47x = 525,175,344,752.02
5. Step 5: Solve for x
   x = 525,175,344,752.02/836,769.47
6. Step 6: Final answer
   x = 627,622.50