Finding the Fourth Proportional to 146,830.06, 202,577.30 and 82,289.88

Step by Step Solution

1. Step 1: Write the proportion equation
   146,830.06 : 202,577.30 = 82,289.88 : x
2. Step 2: Convert to fraction form
   146,830.06/202,577.30 = 82,289.88/x
3. Step 3: Cross multiply
   146,830.06x = 202,577.30 × 82,289.88
4. Step 4: Simplify right side
   146,830.06x = 16,670,061,707.72
5. Step 5: Solve for x
   x = 16,670,061,707.72/146,830.06
6. Step 6: Final answer
   x = 113,533.03