Finding the Fourth Proportional to 52,861.38, 72,946.17 and 28,983.62

Step by Step Solution

1. Step 1: Write the proportion equation
   52,861.38 : 72,946.17 = 28,983.62 : x
2. Step 2: Convert to fraction form
   52,861.38/72,946.17 = 28,983.62/x
3. Step 3: Cross multiply
   52,861.38x = 72,946.17 × 28,983.62
4. Step 4: Simplify right side
   52,861.38x = 2,114,244,071.74
5. Step 5: Solve for x
   x = 2,114,244,071.74/52,861.38
6. Step 6: Final answer
   x = 39,996.01