Finding the Fourth Proportional to 13,061.58, 18,025.11 and 7,093.31

Step by Step Solution

1. Step 1: Write the proportion equation
   13,061.58 : 18,025.11 = 7,093.31 : x
2. Step 2: Convert to fraction form
   13,061.58/18,025.11 = 7,093.31/x
3. Step 3: Cross multiply
   13,061.58x = 18,025.11 × 7,093.31
4. Step 4: Simplify right side
   13,061.58x = 127,857,602.89
5. Step 5: Solve for x
   x = 127,857,602.89/13,061.58
6. Step 6: Final answer
   x = 9,788.83