Finding the Fourth Proportional to 13,061.32, 18,024.78 and 7,093.09

Step by Step Solution

1. Step 1: Write the proportion equation
   13,061.32 : 18,024.78 = 7,093.09 : x
2. Step 2: Convert to fraction form
   13,061.32/18,024.78 = 7,093.09/x
3. Step 3: Cross multiply
   13,061.32x = 18,024.78 × 7,093.09
4. Step 4: Simplify right side
   13,061.32x = 127,851,386.77
5. Step 5: Solve for x
   x = 127,851,386.77/13,061.32
6. Step 6: Final answer
   x = 9,788.55