Finding the Fourth Proportional to 10,978.47, 16,467.63 and 3,582.93

Step by Step Solution

1. Step 1: Write the proportion equation
   10,978.47 : 16,467.63 = 3,582.93 : x
2. Step 2: Convert to fraction form
   10,978.47/16,467.63 = 3,582.93/x
3. Step 3: Cross multiply
   10,978.47x = 16,467.63 × 3,582.93
4. Step 4: Simplify right side
   10,978.47x = 59,002,365.56
5. Step 5: Solve for x
   x = 59,002,365.56/10,978.47
6. Step 6: Final answer
   x = 5,374.37