Finding the Fourth Proportional to 12,970.26, 17,897.49 and 7,304.58

Step by Step Solution

1. Step 1: Write the proportion equation
   12,970.26 : 17,897.49 = 7,304.58 : x
2. Step 2: Convert to fraction form
   12,970.26/17,897.49 = 7,304.58/x
3. Step 3: Cross multiply
   12,970.26x = 17,897.49 × 7,304.58
4. Step 4: Simplify right side
   12,970.26x = 130,733,647.50
5. Step 5: Solve for x
   x = 130,733,647.50/12,970.26
6. Step 6: Final answer
   x = 10,079.49