Finding the Fourth Proportional to 2,301.84, 3,176.46 and 1,307.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,301.84 : 3,176.46 = 1,307.10 : x
2. Step 2: Convert to fraction form
   2,301.84/3,176.46 = 1,307.10/x
3. Step 3: Cross multiply
   2,301.84x = 3,176.46 × 1,307.10
4. Step 4: Simplify right side
   2,301.84x = 4,151,950.87
5. Step 5: Solve for x
   x = 4,151,950.87/2,301.84
6. Step 6: Final answer
   x = 1,803.75