Finding the Fourth Proportional to 10,513.51, 15,770.58 and 2,722.35

Step by Step Solution

1. Step 1: Write the proportion equation
   10,513.51 : 15,770.58 = 2,722.35 : x
2. Step 2: Convert to fraction form
   10,513.51/15,770.58 = 2,722.35/x
3. Step 3: Cross multiply
   10,513.51x = 15,770.58 × 2,722.35
4. Step 4: Simplify right side
   10,513.51x = 42,933,038.46
5. Step 5: Solve for x
   x = 42,933,038.46/10,513.51
6. Step 6: Final answer
   x = 4,083.61