Finding the Fourth Proportional to 593,308.01, 890,003.53 and 293,708.15

Step by Step Solution

1. Step 1: Write the proportion equation
   593,308.01 : 890,003.53 = 293,708.15 : x
2. Step 2: Convert to fraction form
   593,308.01/890,003.53 = 293,708.15/x
3. Step 3: Cross multiply
   593,308.01x = 890,003.53 × 293,708.15
4. Step 4: Simplify right side
   593,308.01x = 261,401,288,443.00
5. Step 5: Solve for x
   x = 261,401,288,443.00/593,308.01
6. Step 6: Final answer
   x = 440,582.77