Finding the Fourth Proportional to 99,187.89, 148,717.17 and 35,996.10

Step by Step Solution

1. Step 1: Write the proportion equation
   99,187.89 : 148,717.17 = 35,996.10 : x
2. Step 2: Convert to fraction form
   99,187.89/148,717.17 = 35,996.10/x
3. Step 3: Cross multiply
   99,187.89x = 148,717.17 × 35,996.10
4. Step 4: Simplify right side
   99,187.89x = 5,353,238,123.04
5. Step 5: Solve for x
   x = 5,353,238,123.04/99,187.89
6. Step 6: Final answer
   x = 53,970.68