Finding the Fourth Proportional to 13,300.34, 18,353.01 and 7,710.26

Step by Step Solution

1. Step 1: Write the proportion equation
   13,300.34 : 18,353.01 = 7,710.26 : x
2. Step 2: Convert to fraction form
   13,300.34/18,353.01 = 7,710.26/x
3. Step 3: Cross multiply
   13,300.34x = 18,353.01 × 7,710.26
4. Step 4: Simplify right side
   13,300.34x = 141,506,478.88
5. Step 5: Solve for x
   x = 141,506,478.88/13,300.34
6. Step 6: Final answer
   x = 10,639.31