Finding the Fourth Proportional to 189,061.89, 283,297.51 and 160,865.99

Step by Step Solution

1. Step 1: Write the proportion equation
   189,061.89 : 283,297.51 = 160,865.99 : x
2. Step 2: Convert to fraction form
   189,061.89/283,297.51 = 160,865.99/x
3. Step 3: Cross multiply
   189,061.89x = 283,297.51 × 160,865.99
4. Step 4: Simplify right side
   189,061.89x = 45,572,934,716.76
5. Step 5: Solve for x
   x = 45,572,934,716.76/189,061.89
6. Step 6: Final answer
   x = 241,047.71