Finding the Fourth Proportional to 13,056.71, 19,553.72 and 7,493.22

Step by Step Solution

1. Step 1: Write the proportion equation
   13,056.71 : 19,553.72 = 7,493.22 : x
2. Step 2: Convert to fraction form
   13,056.71/19,553.72 = 7,493.22/x
3. Step 3: Cross multiply
   13,056.71x = 19,553.72 × 7,493.22
4. Step 4: Simplify right side
   13,056.71x = 146,520,288.31
5. Step 5: Solve for x
   x = 146,520,288.31/13,056.71
6. Step 6: Final answer
   x = 11,221.84