Finding the Fourth Proportional to 2,611.01, 3,602.32 and 1,491.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,611.01 : 3,602.32 = 1,491.17 : x
2. Step 2: Convert to fraction form
   2,611.01/3,602.32 = 1,491.17/x
3. Step 3: Cross multiply
   2,611.01x = 3,602.32 × 1,491.17
4. Step 4: Simplify right side
   2,611.01x = 5,371,649.77
5. Step 5: Solve for x
   x = 5,371,649.77/2,611.01
6. Step 6: Final answer
   x = 2,057.31