Finding the Fourth Proportional to 7,112.00, 10,669.94 and 2,181.53

Step by Step Solution

1. Step 1: Write the proportion equation
   7,112.00 : 10,669.94 = 2,181.53 : x
2. Step 2: Convert to fraction form
   7,112.00/10,669.94 = 2,181.53/x
3. Step 3: Cross multiply
   7,112.00x = 10,669.94 × 2,181.53
4. Step 4: Simplify right side
   7,112.00x = 23,276,729.95
5. Step 5: Solve for x
   x = 23,276,729.95/7,112.00
6. Step 6: Final answer
   x = 3,272.88