Finding the Fourth Proportional to 13,283.30, 19,927.38 and 5,492.72

Step by Step Solution

1. Step 1: Write the proportion equation
   13,283.30 : 19,927.38 = 5,492.72 : x
2. Step 2: Convert to fraction form
   13,283.30/19,927.38 = 5,492.72/x
3. Step 3: Cross multiply
   13,283.30x = 19,927.38 × 5,492.72
4. Step 4: Simplify right side
   13,283.30x = 109,455,518.67
5. Step 5: Solve for x
   x = 109,455,518.67/13,283.30
6. Step 6: Final answer
   x = 8,240.08