Finding the Fourth Proportional to 13,895.91, 19,174.56 and 7,927.22

Step by Step Solution

1. Step 1: Write the proportion equation
   13,895.91 : 19,174.56 = 7,927.22 : x
2. Step 2: Convert to fraction form
   13,895.91/19,174.56 = 7,927.22/x
3. Step 3: Cross multiply
   13,895.91x = 19,174.56 × 7,927.22
4. Step 4: Simplify right side
   13,895.91x = 152,000,859.65
5. Step 5: Solve for x
   x = 152,000,859.65/13,895.91
6. Step 6: Final answer
   x = 10,938.53