Finding the Fourth Proportional to 19,008.47, 28,516.50 and 5,860.35

Step by Step Solution

1. Step 1: Write the proportion equation
   19,008.47 : 28,516.50 = 5,860.35 : x
2. Step 2: Convert to fraction form
   19,008.47/28,516.50 = 5,860.35/x
3. Step 3: Cross multiply
   19,008.47x = 28,516.50 × 5,860.35
4. Step 4: Simplify right side
   19,008.47x = 167,116,498.89
5. Step 5: Solve for x
   x = 167,116,498.89/19,008.47
6. Step 6: Final answer
   x = 8,791.69