Finding the Fourth Proportional to 113,012.84, 169,499.74 and 31,965.52

Step by Step Solution

1. Step 1: Write the proportion equation
   113,012.84 : 169,499.74 = 31,965.52 : x
2. Step 2: Convert to fraction form
   113,012.84/169,499.74 = 31,965.52/x
3. Step 3: Cross multiply
   113,012.84x = 169,499.74 × 31,965.52
4. Step 4: Simplify right side
   113,012.84x = 5,418,147,328.96
5. Step 5: Solve for x
   x = 5,418,147,328.96/113,012.84
6. Step 6: Final answer
   x = 47,942.76