Finding the Fourth Proportional to 240,066.56, 359,828.48 and 146,366.72

Step by Step Solution

1. Step 1: Write the proportion equation
   240,066.56 : 359,828.48 = 146,366.72 : x
2. Step 2: Convert to fraction form
   240,066.56/359,828.48 = 146,366.72/x
3. Step 3: Cross multiply
   240,066.56x = 359,828.48 × 146,366.72
4. Step 4: Simplify right side
   240,066.56x = 52,666,914,380.19
5. Step 5: Solve for x
   x = 52,666,914,380.19/240,066.56
6. Step 6: Final answer
   x = 219,384.63