Finding the Fourth Proportional to 115,754.45, 173,516.72 and 65,731.01

Step by Step Solution

1. Step 1: Write the proportion equation
   115,754.45 : 173,516.72 = 65,731.01 : x
2. Step 2: Convert to fraction form
   115,754.45/173,516.72 = 65,731.01/x
3. Step 3: Cross multiply
   115,754.45x = 173,516.72 × 65,731.01
4. Step 4: Simplify right side
   115,754.45x = 11,405,428,061.25
5. Step 5: Solve for x
   x = 11,405,428,061.25/115,754.45
6. Step 6: Final answer
   x = 98,531.23