Finding the Fourth Proportional to 7,261.82, 10,026.96 and 5,580.56

Step by Step Solution

1. Step 1: Write the proportion equation
   7,261.82 : 10,026.96 = 5,580.56 : x
2. Step 2: Convert to fraction form
   7,261.82/10,026.96 = 5,580.56/x
3. Step 3: Cross multiply
   7,261.82x = 10,026.96 × 5,580.56
4. Step 4: Simplify right side
   7,261.82x = 55,956,051.90
5. Step 5: Solve for x
   x = 55,956,051.90/7,261.82
6. Step 6: Final answer
   x = 7,705.51