Finding the Fourth Proportional to 836,665.86, 1,154,173.82 and 546,447.46

Step by Step Solution

1. Step 1: Write the proportion equation
   836,665.86 : 1,154,173.82 = 546,447.46 : x
2. Step 2: Convert to fraction form
   836,665.86/1,154,173.82 = 546,447.46/x
3. Step 3: Cross multiply
   836,665.86x = 1,154,173.82 × 546,447.46
4. Step 4: Simplify right side
   836,665.86x = 630,695,352,337.50
5. Step 5: Solve for x
   x = 630,695,352,337.50/836,665.86
6. Step 6: Final answer
   x = 753,819.87