Finding the Fourth Proportional to 13,429.67, 18,532.93 and 7,461.90

Step by Step Solution

1. Step 1: Write the proportion equation
   13,429.67 : 18,532.93 = 7,461.90 : x
2. Step 2: Convert to fraction form
   13,429.67/18,532.93 = 7,461.90/x
3. Step 3: Cross multiply
   13,429.67x = 18,532.93 × 7,461.90
4. Step 4: Simplify right side
   13,429.67x = 138,290,870.37
5. Step 5: Solve for x
   x = 138,290,870.37/13,429.67
6. Step 6: Final answer
   x = 10,297.41