Finding the Fourth Proportional to 146,830.56, 202,626.72 and 83,180.16

Step by Step Solution

1. Step 1: Write the proportion equation
   146,830.56 : 202,626.72 = 83,180.16 : x
2. Step 2: Convert to fraction form
   146,830.56/202,626.72 = 83,180.16/x
3. Step 3: Cross multiply
   146,830.56x = 202,626.72 × 83,180.16
4. Step 4: Simplify right side
   146,830.56x = 16,854,522,989.88
5. Step 5: Solve for x
   x = 16,854,522,989.88/146,830.56
6. Step 6: Final answer
   x = 114,788.93