Finding the Fourth Proportional to 1,347.06, 2,011.92 and 1,100.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,347.06 : 2,011.92 = 1,100.82 : x
2. Step 2: Convert to fraction form
   1,347.06/2,011.92 = 1,100.82/x
3. Step 3: Cross multiply
   1,347.06x = 2,011.92 × 1,100.82
4. Step 4: Simplify right side
   1,347.06x = 2,214,761.77
5. Step 5: Solve for x
   x = 2,214,761.77/1,347.06
6. Step 6: Final answer
   x = 1,644.14