Finding the Fourth Proportional to 13,469.91, 18,588.06 and 7,501.46

Step by Step Solution

1. Step 1: Write the proportion equation
   13,469.91 : 18,588.06 = 7,501.46 : x
2. Step 2: Convert to fraction form
   13,469.91/18,588.06 = 7,501.46/x
3. Step 3: Cross multiply
   13,469.91x = 18,588.06 × 7,501.46
4. Step 4: Simplify right side
   13,469.91x = 139,437,495.63
5. Step 5: Solve for x
   x = 139,437,495.63/13,469.91
6. Step 6: Final answer
   x = 10,351.78