Finding the Fourth Proportional to 13,024.78, 17,974.06 and 7,056.10

Step by Step Solution

1. Step 1: Write the proportion equation
   13,024.78 : 17,974.06 = 7,056.10 : x
2. Step 2: Convert to fraction form
   13,024.78/17,974.06 = 7,056.10/x
3. Step 3: Cross multiply
   13,024.78x = 17,974.06 × 7,056.10
4. Step 4: Simplify right side
   13,024.78x = 126,826,764.77
5. Step 5: Solve for x
   x = 126,826,764.77/13,024.78
6. Step 6: Final answer
   x = 9,737.34