Finding the Fourth Proportional to 119,446.56, 164,832.03 and 65,730.15

Step by Step Solution

1. Step 1: Write the proportion equation
   119,446.56 : 164,832.03 = 65,730.15 : x
2. Step 2: Convert to fraction form
   119,446.56/164,832.03 = 65,730.15/x
3. Step 3: Cross multiply
   119,446.56x = 164,832.03 × 65,730.15
4. Step 4: Simplify right side
   119,446.56x = 10,834,434,056.70
5. Step 5: Solve for x
   x = 10,834,434,056.70/119,446.56
6. Step 6: Final answer
   x = 90,705.28