Finding the Fourth Proportional to 13,079.47, 19,613.06 and 4,753.62

Step by Step Solution

1. Step 1: Write the proportion equation
   13,079.47 : 19,613.06 = 4,753.62 : x
2. Step 2: Convert to fraction form
   13,079.47/19,613.06 = 4,753.62/x
3. Step 3: Cross multiply
   13,079.47x = 19,613.06 × 4,753.62
4. Step 4: Simplify right side
   13,079.47x = 93,233,034.28
5. Step 5: Solve for x
   x = 93,233,034.28/13,079.47
6. Step 6: Final answer
   x = 7,128.20