Finding the Fourth Proportional to 110,452.86, 165,684.76 and 31,578.72

Step by Step Solution

1. Step 1: Write the proportion equation
   110,452.86 : 165,684.76 = 31,578.72 : x
2. Step 2: Convert to fraction form
   110,452.86/165,684.76 = 31,578.72/x
3. Step 3: Cross multiply
   110,452.86x = 165,684.76 × 31,578.72
4. Step 4: Simplify right side
   110,452.86x = 5,232,112,644.31
5. Step 5: Solve for x
   x = 5,232,112,644.31/110,452.86
6. Step 6: Final answer
   x = 47,369.64