Finding the Fourth Proportional to 13,812.95, 19,061.86 and 7,525.33

Step by Step Solution

1. Step 1: Write the proportion equation
   13,812.95 : 19,061.86 = 7,525.33 : x
2. Step 2: Convert to fraction form
   13,812.95/19,061.86 = 7,525.33/x
3. Step 3: Cross multiply
   13,812.95x = 19,061.86 × 7,525.33
4. Step 4: Simplify right side
   13,812.95x = 143,446,786.91
5. Step 5: Solve for x
   x = 143,446,786.91/13,812.95
6. Step 6: Final answer
   x = 10,384.95