Finding the Fourth Proportional to 3,569.76, 4,925.82 and 2,153.52

Step by Step Solution

1. Step 1: Write the proportion equation
   3,569.76 : 4,925.82 = 2,153.52 : x
2. Step 2: Convert to fraction form
   3,569.76/4,925.82 = 2,153.52/x
3. Step 3: Cross multiply
   3,569.76x = 4,925.82 × 2,153.52
4. Step 4: Simplify right side
   3,569.76x = 10,607,851.89
5. Step 5: Solve for x
   x = 10,607,851.89/3,569.76
6. Step 6: Final answer
   x = 2,971.59