Finding the Fourth Proportional to 773,521.54, 1,067,443.20 and 429,337.42

Step by Step Solution

1. Step 1: Write the proportion equation
   773,521.54 : 1,067,443.20 = 429,337.42 : x
2. Step 2: Convert to fraction form
   773,521.54/1,067,443.20 = 429,337.42/x
3. Step 3: Cross multiply
   773,521.54x = 1,067,443.20 × 429,337.42
4. Step 4: Simplify right side
   773,521.54x = 458,293,309,484.54
5. Step 5: Solve for x
   x = 458,293,309,484.54/773,521.54
6. Step 6: Final answer
   x = 592,476.47