Finding the Fourth Proportional to 549,229.69, 758,016.52 and 307,527.83

Step by Step Solution

1. Step 1: Write the proportion equation
   549,229.69 : 758,016.52 = 307,527.83 : x
2. Step 2: Convert to fraction form
   549,229.69/758,016.52 = 307,527.83/x
3. Step 3: Cross multiply
   549,229.69x = 758,016.52 × 307,527.83
4. Step 4: Simplify right side
   549,229.69x = 233,111,171,709.67
5. Step 5: Solve for x
   x = 233,111,171,709.67/549,229.69
6. Step 6: Final answer
   x = 424,432.94