Finding the Fourth Proportional to 146,096.79, 219,013.61 and 52,536.75

Step by Step Solution

1. Step 1: Write the proportion equation
   146,096.79 : 219,013.61 = 52,536.75 : x
2. Step 2: Convert to fraction form
   146,096.79/219,013.61 = 52,536.75/x
3. Step 3: Cross multiply
   146,096.79x = 219,013.61 × 52,536.75
4. Step 4: Simplify right side
   146,096.79x = 11,506,263,012.48
5. Step 5: Solve for x
   x = 11,506,263,012.48/146,096.79
6. Step 6: Final answer
   x = 78,757.81