Finding the Fourth Proportional to 10,057.51, 15,093.56 and 7,076.35

Step by Step Solution

1. Step 1: Write the proportion equation
   10,057.51 : 15,093.56 = 7,076.35 : x
2. Step 2: Convert to fraction form
   10,057.51/15,093.56 = 7,076.35/x
3. Step 3: Cross multiply
   10,057.51x = 15,093.56 × 7,076.35
4. Step 4: Simplify right side
   10,057.51x = 106,807,313.31
5. Step 5: Solve for x
   x = 106,807,313.31/10,057.51
6. Step 6: Final answer
   x = 10,619.66