Finding the Fourth Proportional to 836,994.02, 1,155,002.69 and 455,017.46

Step by Step Solution

1. Step 1: Write the proportion equation
   836,994.02 : 1,155,002.69 = 455,017.46 : x
2. Step 2: Convert to fraction form
   836,994.02/1,155,002.69 = 455,017.46/x
3. Step 3: Cross multiply
   836,994.02x = 1,155,002.69 × 455,017.46
4. Step 4: Simplify right side
   836,994.02x = 525,546,385,659.50
5. Step 5: Solve for x
   x = 525,546,385,659.50/836,994.02
6. Step 6: Final answer
   x = 627,897.42