Finding the Fourth Proportional to 99,186.89, 148,715.67 and 35,995.10

Step by Step Solution

1. Step 1: Write the proportion equation
   99,186.89 : 148,715.67 = 35,995.10 : x
2. Step 2: Convert to fraction form
   99,186.89/148,715.67 = 35,995.10/x
3. Step 3: Cross multiply
   99,186.89x = 148,715.67 × 35,995.10
4. Step 4: Simplify right side
   99,186.89x = 5,353,035,413.22
5. Step 5: Solve for x
   x = 5,353,035,413.22/99,186.89
6. Step 6: Final answer
   x = 53,969.18