Finding the Fourth Proportional to 11,974.32, 17,962.72 and 4,585

Step by Step Solution

1. Step 1: Write the proportion equation
   11,974.32 : 17,962.72 = 4,585 : x
2. Step 2: Convert to fraction form
   11,974.32/17,962.72 = 4,585/x
3. Step 3: Cross multiply
   11,974.32x = 17,962.72 × 4,585
4. Step 4: Simplify right side
   11,974.32x = 82,359,071.20
5. Step 5: Solve for x
   x = 82,359,071.20/11,974.32
6. Step 6: Final answer
   x = 6,877.97