Finding the Fourth Proportional to 146,991.89, 202,876.98 and 83,329.94

Step by Step Solution

1. Step 1: Write the proportion equation
   146,991.89 : 202,876.98 = 83,329.94 : x
2. Step 2: Convert to fraction form
   146,991.89/202,876.98 = 83,329.94/x
3. Step 3: Cross multiply
   146,991.89x = 202,876.98 × 83,329.94
4. Step 4: Simplify right side
   146,991.89x = 16,905,726,570.78
5. Step 5: Solve for x
   x = 16,905,726,570.78/146,991.89
6. Step 6: Final answer
   x = 115,011.29