Finding the Fourth Proportional to 19,846.56, 29,762.88 and 5,802.72

Step by Step Solution

1. Step 1: Write the proportion equation
   19,846.56 : 29,762.88 = 5,802.72 : x
2. Step 2: Convert to fraction form
   19,846.56/29,762.88 = 5,802.72/x
3. Step 3: Cross multiply
   19,846.56x = 29,762.88 × 5,802.72
4. Step 4: Simplify right side
   19,846.56x = 172,705,659.03
5. Step 5: Solve for x
   x = 172,705,659.03/19,846.56
6. Step 6: Final answer
   x = 8,702.05