Finding the Fourth Proportional to 110,494.56, 152,540.28 and 86,243.52

Step by Step Solution

1. Step 1: Write the proportion equation
   110,494.56 : 152,540.28 = 86,243.52 : x
2. Step 2: Convert to fraction form
   110,494.56/152,540.28 = 86,243.52/x
3. Step 3: Cross multiply
   110,494.56x = 152,540.28 × 86,243.52
4. Step 4: Simplify right side
   110,494.56x = 13,155,610,688.99
5. Step 5: Solve for x
   x = 13,155,610,688.99/110,494.56
6. Step 6: Final answer
   x = 119,061.16