Finding the Fourth Proportional to 10,884.88, 15,013.15 and 7,101.98

Step by Step Solution

1. Step 1: Write the proportion equation
   10,884.88 : 15,013.15 = 7,101.98 : x
2. Step 2: Convert to fraction form
   10,884.88/15,013.15 = 7,101.98/x
3. Step 3: Cross multiply
   10,884.88x = 15,013.15 × 7,101.98
4. Step 4: Simplify right side
   10,884.88x = 106,623,054.52
5. Step 5: Solve for x
   x = 106,623,054.52/10,884.88
6. Step 6: Final answer
   x = 9,795.52