Finding the Fourth Proportional to 1,342,825.17, 2,014,304.69 and 383,423.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,342,825.17 : 2,014,304.69 = 383,423.10 : x
2. Step 2: Convert to fraction form
   1,342,825.17/2,014,304.69 = 383,423.10/x
3. Step 3: Cross multiply
   1,342,825.17x = 2,014,304.69 × 383,423.10
4. Step 4: Simplify right side
   1,342,825.17x = 772,330,946,667.22
5. Step 5: Solve for x
   x = 772,330,946,667.22/1,342,825.17
6. Step 6: Final answer
   x = 575,153.76