Finding the Fourth Proportional to 3,569.07, 4,925.31 and 2,171.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,569.07 : 4,925.31 = 2,171.82 : x
2. Step 2: Convert to fraction form
   3,569.07/4,925.31 = 2,171.82/x
3. Step 3: Cross multiply
   3,569.07x = 4,925.31 × 2,171.82
4. Step 4: Simplify right side
   3,569.07x = 10,696,886.76
5. Step 5: Solve for x
   x = 10,696,886.76/3,569.07
6. Step 6: Final answer
   x = 2,997.11