Finding the Fourth Proportional to 13,812.52, 19,061.32 and 7,524.76

Step by Step Solution

1. Step 1: Write the proportion equation
   13,812.52 : 19,061.32 = 7,524.76 : x
2. Step 2: Convert to fraction form
   13,812.52/19,061.32 = 7,524.76/x
3. Step 3: Cross multiply
   13,812.52x = 19,061.32 × 7,524.76
4. Step 4: Simplify right side
   13,812.52x = 143,431,858.28
5. Step 5: Solve for x
   x = 143,431,858.28/13,812.52
6. Step 6: Final answer
   x = 10,384.19