Finding the Fourth Proportional to 52,482.63, 72,423.81 and 28,608.75

Step by Step Solution

1. Step 1: Write the proportion equation
   52,482.63 : 72,423.81 = 28,608.75 : x
2. Step 2: Convert to fraction form
   52,482.63/72,423.81 = 28,608.75/x
3. Step 3: Cross multiply
   52,482.63x = 72,423.81 × 28,608.75
4. Step 4: Simplify right side
   52,482.63x = 2,071,954,674.34
5. Step 5: Solve for x
   x = 2,071,954,674.34/52,482.63
6. Step 6: Final answer
   x = 39,478.87