Finding the Fourth Proportional to 116,846.56, 161,248.32 and 63,131.56

Step by Step Solution

1. Step 1: Write the proportion equation
   116,846.56 : 161,248.32 = 63,131.56 : x
2. Step 2: Convert to fraction form
   116,846.56/161,248.32 = 63,131.56/x
3. Step 3: Cross multiply
   116,846.56x = 161,248.32 × 63,131.56
4. Step 4: Simplify right side
   116,846.56x = 10,179,857,988.98
5. Step 5: Solve for x
   x = 10,179,857,988.98/116,846.56
6. Step 6: Final answer
   x = 87,121.59