Finding the Fourth Proportional to 9,435.42, 13,008.87 and 5,897.34

Step by Step Solution

1. Step 1: Write the proportion equation
   9,435.42 : 13,008.87 = 5,897.34 : x
2. Step 2: Convert to fraction form
   9,435.42/13,008.87 = 5,897.34/x
3. Step 3: Cross multiply
   9,435.42x = 13,008.87 × 5,897.34
4. Step 4: Simplify right side
   9,435.42x = 76,717,729.41
5. Step 5: Solve for x
   x = 76,717,729.41/9,435.42
6. Step 6: Final answer
   x = 8,130.82