Finding the Fourth Proportional to 10,822.61, 16,233.31 and 2,925.01

Step by Step Solution

1. Step 1: Write the proportion equation
   10,822.61 : 16,233.31 = 2,925.01 : x
2. Step 2: Convert to fraction form
   10,822.61/16,233.31 = 2,925.01/x
3. Step 3: Cross multiply
   10,822.61x = 16,233.31 × 2,925.01
4. Step 4: Simplify right side
   10,822.61x = 47,482,618.03
5. Step 5: Solve for x
   x = 47,482,618.03/10,822.61
6. Step 6: Final answer
   x = 4,387.35