Finding the Fourth Proportional to 52,296.81, 72,169.61 and 28,423.49

Step by Step Solution

1. Step 1: Write the proportion equation
   52,296.81 : 72,169.61 = 28,423.49 : x
2. Step 2: Convert to fraction form
   52,296.81/72,169.61 = 28,423.49/x
3. Step 3: Cross multiply
   52,296.81x = 72,169.61 × 28,423.49
4. Step 4: Simplify right side
   52,296.81x = 2,051,311,685.17
5. Step 5: Solve for x
   x = 2,051,311,685.17/52,296.81
6. Step 6: Final answer
   x = 39,224.41