Finding the Fourth Proportional to 546,150.83, 753,688.42 and 304,427.86

Step by Step Solution

1. Step 1: Write the proportion equation
   546,150.83 : 753,688.42 = 304,427.86 : x
2. Step 2: Convert to fraction form
   546,150.83/753,688.42 = 304,427.86/x
3. Step 3: Cross multiply
   546,150.83x = 753,688.42 × 304,427.86
4. Step 4: Simplify right side
   546,150.83x = 229,443,750,162.09
5. Step 5: Solve for x
   x = 229,443,750,162.09/546,150.83
6. Step 6: Final answer
   x = 420,110.60