Finding the Fourth Proportional to 10,526.05, 15,787.85 and 2,735.47

Step by Step Solution

1. Step 1: Write the proportion equation
   10,526.05 : 15,787.85 = 2,735.47 : x
2. Step 2: Convert to fraction form
   10,526.05/15,787.85 = 2,735.47/x
3. Step 3: Cross multiply
   10,526.05x = 15,787.85 × 2,735.47
4. Step 4: Simplify right side
   10,526.05x = 43,187,111.10
5. Step 5: Solve for x
   x = 43,187,111.10/10,526.05
6. Step 6: Final answer
   x = 4,102.88