Finding the Fourth Proportional to 151,028.46, 208,420.02 and 83,049.81

Step by Step Solution

1. Step 1: Write the proportion equation
   151,028.46 : 208,420.02 = 83,049.81 : x
2. Step 2: Convert to fraction form
   151,028.46/208,420.02 = 83,049.81/x
3. Step 3: Cross multiply
   151,028.46x = 208,420.02 × 83,049.81
4. Step 4: Simplify right side
   151,028.46x = 17,309,243,061.20
5. Step 5: Solve for x
   x = 17,309,243,061.20/151,028.46
6. Step 6: Final answer
   x = 114,609.15