Finding the Fourth Proportional to 99,405.36, 149,103.18 and 37,071

Step by Step Solution

1. Step 1: Write the proportion equation
   99,405.36 : 149,103.18 = 37,071 : x
2. Step 2: Convert to fraction form
   99,405.36/149,103.18 = 37,071/x
3. Step 3: Cross multiply
   99,405.36x = 149,103.18 × 37,071
4. Step 4: Simplify right side
   99,405.36x = 5,527,403,985.78
5. Step 5: Solve for x
   x = 5,527,403,985.78/99,405.36
6. Step 6: Final answer
   x = 55,604.69