Finding the Fourth Proportional to 53,428.50, 80,143.83 and 16,492.50

Step by Step Solution

1. Step 1: Write the proportion equation
   53,428.50 : 80,143.83 = 16,492.50 : x
2. Step 2: Convert to fraction form
   53,428.50/80,143.83 = 16,492.50/x
3. Step 3: Cross multiply
   53,428.50x = 80,143.83 × 16,492.50
4. Step 4: Simplify right side
   53,428.50x = 1,321,772,116.28
5. Step 5: Solve for x
   x = 1,321,772,116.28/53,428.50
6. Step 6: Final answer
   x = 24,739.08