Finding the Fourth Proportional to 9,987.83, 14,967.47 and 7,334.52

Step by Step Solution

1. Step 1: Write the proportion equation
   9,987.83 : 14,967.47 = 7,334.52 : x
2. Step 2: Convert to fraction form
   9,987.83/14,967.47 = 7,334.52/x
3. Step 3: Cross multiply
   9,987.83x = 14,967.47 × 7,334.52
4. Step 4: Simplify right side
   9,987.83x = 109,779,208.06
5. Step 5: Solve for x
   x = 109,779,208.06/9,987.83
6. Step 6: Final answer
   x = 10,991.30