Finding the Fourth Proportional to 9,437.89, 13,024.01 and 5,404.58

Step by Step Solution

1. Step 1: Write the proportion equation
   9,437.89 : 13,024.01 = 5,404.58 : x
2. Step 2: Convert to fraction form
   9,437.89/13,024.01 = 5,404.58/x
3. Step 3: Cross multiply
   9,437.89x = 13,024.01 × 5,404.58
4. Step 4: Simplify right side
   9,437.89x = 70,389,309.50
5. Step 5: Solve for x
   x = 70,389,309.50/9,437.89
6. Step 6: Final answer
   x = 7,458.16