Finding the Fourth Proportional to 1,892.45, 2,611.58 and 1,106.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,892.45 : 2,611.58 = 1,106.34 : x
2. Step 2: Convert to fraction form
   1,892.45/2,611.58 = 1,106.34/x
3. Step 3: Cross multiply
   1,892.45x = 2,611.58 × 1,106.34
4. Step 4: Simplify right side
   1,892.45x = 2,889,295.42
5. Step 5: Solve for x
   x = 2,889,295.42/1,892.45
6. Step 6: Final answer
   x = 1,526.75