Finding the Fourth Proportional to 46,243.72, 69,372.78 and 15,071.72

Step by Step Solution

1. Step 1: Write the proportion equation
   46,243.72 : 69,372.78 = 15,071.72 : x
2. Step 2: Convert to fraction form
   46,243.72/69,372.78 = 15,071.72/x
3. Step 3: Cross multiply
   46,243.72x = 69,372.78 × 15,071.72
4. Step 4: Simplify right side
   46,243.72x = 1,045,567,115.78
5. Step 5: Solve for x
   x = 1,045,567,115.78/46,243.72
6. Step 6: Final answer
   x = 22,609.93