Finding the Fourth Proportional to 756,061.20, 1,134,419.85 and 382,084.20

Step by Step Solution

1. Step 1: Write the proportion equation
   756,061.20 : 1,134,419.85 = 382,084.20 : x
2. Step 2: Convert to fraction form
   756,061.20/1,134,419.85 = 382,084.20/x
3. Step 3: Cross multiply
   756,061.20x = 1,134,419.85 × 382,084.20
4. Step 4: Simplify right side
   756,061.20x = 433,443,900,851.37
5. Step 5: Solve for x
   x = 433,443,900,851.37/756,061.20
6. Step 6: Final answer
   x = 573,292.08