Finding the Fourth Proportional to 151,222.52, 208,683.87 and 83,235.98

Step by Step Solution

1. Step 1: Write the proportion equation
   151,222.52 : 208,683.87 = 83,235.98 : x
2. Step 2: Convert to fraction form
   151,222.52/208,683.87 = 83,235.98/x
3. Step 3: Cross multiply
   151,222.52x = 208,683.87 × 83,235.98
4. Step 4: Simplify right side
   151,222.52x = 17,370,006,429.64
5. Step 5: Solve for x
   x = 17,370,006,429.64/151,222.52
6. Step 6: Final answer
   x = 114,863.89