Finding the Fourth Proportional to 114,769.82, 172,164.65 and 31,663.82

Step by Step Solution

1. Step 1: Write the proportion equation
   114,769.82 : 172,164.65 = 31,663.82 : x
2. Step 2: Convert to fraction form
   114,769.82/172,164.65 = 31,663.82/x
3. Step 3: Cross multiply
   114,769.82x = 172,164.65 × 31,663.82
4. Step 4: Simplify right side
   114,769.82x = 5,451,390,487.96
5. Step 5: Solve for x
   x = 5,451,390,487.96/114,769.82
6. Step 6: Final answer
   x = 47,498.47