Finding the Fourth Proportional to 106,868.70, 147,452.31 and 69,097.50

Step by Step Solution

1. Step 1: Write the proportion equation
   106,868.70 : 147,452.31 = 69,097.50 : x
2. Step 2: Convert to fraction form
   106,868.70/147,452.31 = 69,097.50/x
3. Step 3: Cross multiply
   106,868.70x = 147,452.31 × 69,097.50
4. Step 4: Simplify right side
   106,868.70x = 10,188,585,990.23
5. Step 5: Solve for x
   x = 10,188,585,990.23/106,868.70
6. Step 6: Final answer
   x = 95,337.42