Finding the Fourth Proportional to 114,111.48, 171,154.26 and 31,011.96

Step by Step Solution

1. Step 1: Write the proportion equation
   114,111.48 : 171,154.26 = 31,011.96 : x
2. Step 2: Convert to fraction form
   114,111.48/171,154.26 = 31,011.96/x
3. Step 3: Cross multiply
   114,111.48x = 171,154.26 × 31,011.96
4. Step 4: Simplify right side
   114,111.48x = 5,307,829,064.95
5. Step 5: Solve for x
   x = 5,307,829,064.95/114,111.48
6. Step 6: Final answer
   x = 46,514.42