Finding the Fourth Proportional to 13,812.94, 19,061.76 and 7,525.32

Step by Step Solution

1. Step 1: Write the proportion equation
   13,812.94 : 19,061.76 = 7,525.32 : x
2. Step 2: Convert to fraction form
   13,812.94/19,061.76 = 7,525.32/x
3. Step 3: Cross multiply
   13,812.94x = 19,061.76 × 7,525.32
4. Step 4: Simplify right side
   13,812.94x = 143,445,843.76
5. Step 5: Solve for x
   x = 143,445,843.76/13,812.94
6. Step 6: Final answer
   x = 10,384.89