Finding the Fourth Proportional to 52,863.30, 79,294.41 and 17,802.72

Step by Step Solution

1. Step 1: Write the proportion equation
   52,863.30 : 79,294.41 = 17,802.72 : x
2. Step 2: Convert to fraction form
   52,863.30/79,294.41 = 17,802.72/x
3. Step 3: Cross multiply
   52,863.30x = 79,294.41 × 17,802.72
4. Step 4: Simplify right side
   52,863.30x = 1,411,656,178.80
5. Step 5: Solve for x
   x = 1,411,656,178.80/52,863.30
6. Step 6: Final answer
   x = 26,703.90