Finding the Fourth Proportional to 1,910.98, 2,637.06 and 1,202.62

Step by Step Solution

1. Step 1: Write the proportion equation
   1,910.98 : 2,637.06 = 1,202.62 : x
2. Step 2: Convert to fraction form
   1,910.98/2,637.06 = 1,202.62/x
3. Step 3: Cross multiply
   1,910.98x = 2,637.06 × 1,202.62
4. Step 4: Simplify right side
   1,910.98x = 3,171,381.10
5. Step 5: Solve for x
   x = 3,171,381.10/1,910.98
6. Step 6: Final answer
   x = 1,659.56