Finding the Fourth Proportional to 10,892.08, 16,343.70 and 10,075.60

Step by Step Solution

1. Step 1: Write the proportion equation
   10,892.08 : 16,343.70 = 10,075.60 : x
2. Step 2: Convert to fraction form
   10,892.08/16,343.70 = 10,075.60/x
3. Step 3: Cross multiply
   10,892.08x = 16,343.70 × 10,075.60
4. Step 4: Simplify right side
   10,892.08x = 164,672,583.72
5. Step 5: Solve for x
   x = 164,672,583.72/10,892.08
6. Step 6: Final answer
   x = 15,118.56