Finding the Fourth Proportional to 16,577.83, 22,870.14 and 10,905.28

Step by Step Solution

1. Step 1: Write the proportion equation
   16,577.83 : 22,870.14 = 10,905.28 : x
2. Step 2: Convert to fraction form
   16,577.83/22,870.14 = 10,905.28/x
3. Step 3: Cross multiply
   16,577.83x = 22,870.14 × 10,905.28
4. Step 4: Simplify right side
   16,577.83x = 249,405,280.34
5. Step 5: Solve for x
   x = 249,405,280.34/16,577.83
6. Step 6: Final answer
   x = 15,044.51