Finding the Fourth Proportional to 1,807.43, 2,492.01 and 1,523.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,807.43 : 2,492.01 = 1,523.12 : x
2. Step 2: Convert to fraction form
   1,807.43/2,492.01 = 1,523.12/x
3. Step 3: Cross multiply
   1,807.43x = 2,492.01 × 1,523.12
4. Step 4: Simplify right side
   1,807.43x = 3,795,636.50
5. Step 5: Solve for x
   x = 3,795,636.50/1,807.43
6. Step 6: Final answer
   x = 2,100.02