Finding the Fourth Proportional to 216,061.83, 298,165.35 and 119,265.72

Step by Step Solution

1. Step 1: Write the proportion equation
   216,061.83 : 298,165.35 = 119,265.72 : x
2. Step 2: Convert to fraction form
   216,061.83/298,165.35 = 119,265.72/x
3. Step 3: Cross multiply
   216,061.83x = 298,165.35 × 119,265.72
4. Step 4: Simplify right side
   216,061.83x = 35,560,905,146.80
5. Step 5: Solve for x
   x = 35,560,905,146.80/216,061.83
6. Step 6: Final answer
   x = 164,586.71