Finding the Fourth Proportional to 9,437.41, 13,023.74 and 5,404.07

Step by Step Solution

1. Step 1: Write the proportion equation
   9,437.41 : 13,023.74 = 5,404.07 : x
2. Step 2: Convert to fraction form
   9,437.41/13,023.74 = 5,404.07/x
3. Step 3: Cross multiply
   9,437.41x = 13,023.74 × 5,404.07
4. Step 4: Simplify right side
   9,437.41x = 70,381,145.03
5. Step 5: Solve for x
   x = 70,381,145.03/9,437.41
6. Step 6: Final answer
   x = 7,457.67