Finding the Fourth Proportional to 3,547.76, 4,895.52 and 2,150.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,547.76 : 4,895.52 = 2,150.72 : x
2. Step 2: Convert to fraction form
   3,547.76/4,895.52 = 2,150.72/x
3. Step 3: Cross multiply
   3,547.76x = 4,895.52 × 2,150.72
4. Step 4: Simplify right side
   3,547.76x = 10,528,892.77
5. Step 5: Solve for x
   x = 10,528,892.77/3,547.76
6. Step 6: Final answer
   x = 2,967.76