Finding the Fourth Proportional to 9,742.17, 13,443.64 and 5,493.93

Step by Step Solution

1. Step 1: Write the proportion equation
   9,742.17 : 13,443.64 = 5,493.93 : x
2. Step 2: Convert to fraction form
   9,742.17/13,443.64 = 5,493.93/x
3. Step 3: Cross multiply
   9,742.17x = 13,443.64 × 5,493.93
4. Step 4: Simplify right side
   9,742.17x = 73,858,417.11
5. Step 5: Solve for x
   x = 73,858,417.11/9,742.17
6. Step 6: Final answer
   x = 7,581.31