Finding the Fourth Proportional to 13,747.50, 18,971.37 and 7,460.10

Step by Step Solution

1. Step 1: Write the proportion equation
   13,747.50 : 18,971.37 = 7,460.10 : x
2. Step 2: Convert to fraction form
   13,747.50/18,971.37 = 7,460.10/x
3. Step 3: Cross multiply
   13,747.50x = 18,971.37 × 7,460.10
4. Step 4: Simplify right side
   13,747.50x = 141,528,317.34
5. Step 5: Solve for x
   x = 141,528,317.34/13,747.50
6. Step 6: Final answer
   x = 10,294.84