Finding the Fourth Proportional to 9,342.03, 12,884.71 and 5,985.15

Step by Step Solution

1. Step 1: Write the proportion equation
   9,342.03 : 12,884.71 = 5,985.15 : x
2. Step 2: Convert to fraction form
   9,342.03/12,884.71 = 5,985.15/x
3. Step 3: Cross multiply
   9,342.03x = 12,884.71 × 5,985.15
4. Step 4: Simplify right side
   9,342.03x = 77,116,924.34
5. Step 5: Solve for x
   x = 77,116,924.34/9,342.03
6. Step 6: Final answer
   x = 8,254.84