Finding the Fourth Proportional to 384,049.41, 576,074.18 and 103,566.69

Step by Step Solution

1. Step 1: Write the proportion equation
   384,049.41 : 576,074.18 = 103,566.69 : x
2. Step 2: Convert to fraction form
   384,049.41/576,074.18 = 103,566.69/x
3. Step 3: Cross multiply
   384,049.41x = 576,074.18 × 103,566.69
4. Step 4: Simplify right side
   384,049.41x = 59,662,095,499.23
5. Step 5: Solve for x
   x = 59,662,095,499.23/384,049.41
6. Step 6: Final answer
   x = 155,350.05