Finding the Fourth Proportional to 2,386.02, 3,576.60 and 1,345.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,386.02 : 3,576.60 = 1,345.98 : x
2. Step 2: Convert to fraction form
   2,386.02/3,576.60 = 1,345.98/x
3. Step 3: Cross multiply
   2,386.02x = 3,576.60 × 1,345.98
4. Step 4: Simplify right side
   2,386.02x = 4,814,032.07
5. Step 5: Solve for x
   x = 4,814,032.07/2,386.02
6. Step 6: Final answer
   x = 2,017.60