Finding the Fourth Proportional to 773,611.98, 1,067,568.57 and 429,427.86

Step by Step Solution

1. Step 1: Write the proportion equation
   773,611.98 : 1,067,568.57 = 429,427.86 : x
2. Step 2: Convert to fraction form
   773,611.98/1,067,568.57 = 429,427.86/x
3. Step 3: Cross multiply
   773,611.98x = 1,067,568.57 × 429,427.86
4. Step 4: Simplify right side
   773,611.98x = 458,443,686,418.36
5. Step 5: Solve for x
   x = 458,443,686,418.36/773,611.98
6. Step 6: Final answer
   x = 592,601.59