Finding the Fourth Proportional to 13,901.69, 19,184.34 and 7,528.33

Step by Step Solution

1. Step 1: Write the proportion equation
   13,901.69 : 19,184.34 = 7,528.33 : x
2. Step 2: Convert to fraction form
   13,901.69/19,184.34 = 7,528.33/x
3. Step 3: Cross multiply
   13,901.69x = 19,184.34 × 7,528.33
4. Step 4: Simplify right side
   13,901.69x = 144,425,975.57
5. Step 5: Solve for x
   x = 144,425,975.57/13,901.69
6. Step 6: Final answer
   x = 10,389.10