Finding the Fourth Proportional to 375,234.89, 563,076.59 and 344,709.05

Step by Step Solution

1. Step 1: Write the proportion equation
   375,234.89 : 563,076.59 = 344,709.05 : x
2. Step 2: Convert to fraction form
   375,234.89/563,076.59 = 344,709.05/x
3. Step 3: Cross multiply
   375,234.89x = 563,076.59 × 344,709.05
4. Step 4: Simplify right side
   375,234.89x = 194,097,594,692.59
5. Step 5: Solve for x
   x = 194,097,594,692.59/375,234.89
6. Step 6: Final answer
   x = 517,269.59