Finding the Fourth Proportional to 13,300.17, 18,354.23 and 7,331.94

Step by Step Solution

1. Step 1: Write the proportion equation
   13,300.17 : 18,354.23 = 7,331.94 : x
2. Step 2: Convert to fraction form
   13,300.17/18,354.23 = 7,331.94/x
3. Step 3: Cross multiply
   13,300.17x = 18,354.23 × 7,331.94
4. Step 4: Simplify right side
   13,300.17x = 134,572,113.11
5. Step 5: Solve for x
   x = 134,572,113.11/13,300.17
6. Step 6: Final answer
   x = 10,118.07