Finding the Fourth Proportional to 115,931.10, 173,799.45 and 60,527.10

Step by Step Solution

1. Step 1: Write the proportion equation
   115,931.10 : 173,799.45 = 60,527.10 : x
2. Step 2: Convert to fraction form
   115,931.10/173,799.45 = 60,527.10/x
3. Step 3: Cross multiply
   115,931.10x = 173,799.45 × 60,527.10
4. Step 4: Simplify right side
   115,931.10x = 10,519,576,690.10
5. Step 5: Solve for x
   x = 10,519,576,690.10/115,931.10
6. Step 6: Final answer
   x = 90,739.90