Finding the Fourth Proportional to 2,602.33, 3,905.31 and 2,372.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,602.33 : 3,905.31 = 2,372.69 : x
2. Step 2: Convert to fraction form
   2,602.33/3,905.31 = 2,372.69/x
3. Step 3: Cross multiply
   2,602.33x = 3,905.31 × 2,372.69
4. Step 4: Simplify right side
   2,602.33x = 9,266,089.98
5. Step 5: Solve for x
   x = 9,266,089.98/2,602.33
6. Step 6: Final answer
   x = 3,560.69