Finding the Fourth Proportional to 3,569.48, 4,925.06 and 2,152.80

Step by Step Solution

1. Step 1: Write the proportion equation
   3,569.48 : 4,925.06 = 2,152.80 : x
2. Step 2: Convert to fraction form
   3,569.48/4,925.06 = 2,152.80/x
3. Step 3: Cross multiply
   3,569.48x = 4,925.06 × 2,152.80
4. Step 4: Simplify right side
   3,569.48x = 10,602,669.17
5. Step 5: Solve for x
   x = 10,602,669.17/3,569.48
6. Step 6: Final answer
   x = 2,970.37