Finding the Fourth Proportional to 108,800.74, 150,106.53 and 71,096.86

Step by Step Solution

1. Step 1: Write the proportion equation
   108,800.74 : 150,106.53 = 71,096.86 : x
2. Step 2: Convert to fraction form
   108,800.74/150,106.53 = 71,096.86/x
3. Step 3: Cross multiply
   108,800.74x = 150,106.53 × 71,096.86
4. Step 4: Simplify right side
   108,800.74x = 10,672,102,948.50
5. Step 5: Solve for x
   x = 10,672,102,948.50/108,800.74
6. Step 6: Final answer
   x = 98,088.51