Finding the Fourth Proportional to 114,082.50, 170,288.15 and 100,615.56

Step by Step Solution

1. Step 1: Write the proportion equation
   114,082.50 : 170,288.15 = 100,615.56 : x
2. Step 2: Convert to fraction form
   114,082.50/170,288.15 = 100,615.56/x
3. Step 3: Cross multiply
   114,082.50x = 170,288.15 × 100,615.56
4. Step 4: Simplify right side
   114,082.50x = 17,133,637,573.61
5. Step 5: Solve for x
   x = 17,133,637,573.61/114,082.50
6. Step 6: Final answer
   x = 150,186.38