Finding the Fourth Proportional to 13,300.32, 18,355.74 and 9,937.30

Step by Step Solution

1. Step 1: Write the proportion equation
   13,300.32 : 18,355.74 = 9,937.30 : x
2. Step 2: Convert to fraction form
   13,300.32/18,355.74 = 9,937.30/x
3. Step 3: Cross multiply
   13,300.32x = 18,355.74 × 9,937.30
4. Step 4: Simplify right side
   13,300.32x = 182,406,502.26
5. Step 5: Solve for x
   x = 182,406,502.26/13,300.32
6. Step 6: Final answer
   x = 13,714.44