Finding the Fourth Proportional to 1,927.20, 2,892.06 and 1,062.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,927.20 : 2,892.06 = 1,062.12 : x
2. Step 2: Convert to fraction form
   1,927.20/2,892.06 = 1,062.12/x
3. Step 3: Cross multiply
   1,927.20x = 2,892.06 × 1,062.12
4. Step 4: Simplify right side
   1,927.20x = 3,071,714.77
5. Step 5: Solve for x
   x = 3,071,714.77/1,927.20
6. Step 6: Final answer
   x = 1,593.87