Finding the Fourth Proportional to 11,995.37, 17,988.74 and 5,070.41

Step by Step Solution

1. Step 1: Write the proportion equation
   11,995.37 : 17,988.74 = 5,070.41 : x
2. Step 2: Convert to fraction form
   11,995.37/17,988.74 = 5,070.41/x
3. Step 3: Cross multiply
   11,995.37x = 17,988.74 × 5,070.41
4. Step 4: Simplify right side
   11,995.37x = 91,210,261.83
5. Step 5: Solve for x
   x = 91,210,261.83/11,995.37
6. Step 6: Final answer
   x = 7,603.79