Finding the Fourth Proportional to 132,002.10, 198,003.15 and 100,898.10

Step by Step Solution

1. Step 1: Write the proportion equation
   132,002.10 : 198,003.15 = 100,898.10 : x
2. Step 2: Convert to fraction form
   132,002.10/198,003.15 = 100,898.10/x
3. Step 3: Cross multiply
   132,002.10x = 198,003.15 × 100,898.10
4. Step 4: Simplify right side
   132,002.10x = 19,978,141,629.02
5. Step 5: Solve for x
   x = 19,978,141,629.02/132,002.10
6. Step 6: Final answer
   x = 151,347.15