Finding the Fourth Proportional to 688,046.58, 949,051.89 and 433,183.86

Step by Step Solution

1. Step 1: Write the proportion equation
   688,046.58 : 949,051.89 = 433,183.86 : x
2. Step 2: Convert to fraction form
   688,046.58/949,051.89 = 433,183.86/x
3. Step 3: Cross multiply
   688,046.58x = 949,051.89 × 433,183.86
4. Step 4: Simplify right side
   688,046.58x = 411,113,961,050.50
5. Step 5: Solve for x
   x = 411,113,961,050.50/688,046.58
6. Step 6: Final answer
   x = 597,508.91