Finding the Fourth Proportional to 108,139.34, 148,148.42 and 104,096.24

Step by Step Solution

1. Step 1: Write the proportion equation
   108,139.34 : 148,148.42 = 104,096.24 : x
2. Step 2: Convert to fraction form
   108,139.34/148,148.42 = 104,096.24/x
3. Step 3: Cross multiply
   108,139.34x = 148,148.42 × 104,096.24
4. Step 4: Simplify right side
   108,139.34x = 15,421,693,483.94
5. Step 5: Solve for x
   x = 15,421,693,483.94/108,139.34
6. Step 6: Final answer
   x = 142,609.47