Finding the Fourth Proportional to 151,441.81, 208,991.12 and 83,461.27

Step by Step Solution

1. Step 1: Write the proportion equation
   151,441.81 : 208,991.12 = 83,461.27 : x
2. Step 2: Convert to fraction form
   151,441.81/208,991.12 = 83,461.27/x
3. Step 3: Cross multiply
   151,441.81x = 208,991.12 × 83,461.27
4. Step 4: Simplify right side
   151,441.81x = 17,442,664,450.83
5. Step 5: Solve for x
   x = 17,442,664,450.83/151,441.81
6. Step 6: Final answer
   x = 115,177.34