Finding the Fourth Proportional to 13,902.52, 19,185.33 and 7,529.01

Step by Step Solution

1. Step 1: Write the proportion equation
   13,902.52 : 19,185.33 = 7,529.01 : x
2. Step 2: Convert to fraction form
   13,902.52/19,185.33 = 7,529.01/x
3. Step 3: Cross multiply
   13,902.52x = 19,185.33 × 7,529.01
4. Step 4: Simplify right side
   13,902.52x = 144,446,445.50
5. Step 5: Solve for x
   x = 144,446,445.50/13,902.52
6. Step 6: Final answer
   x = 10,389.95