Finding the Fourth Proportional to 52,769.59, 72,820.62 and 30,108.16

Step by Step Solution

1. Step 1: Write the proportion equation
   52,769.59 : 72,820.62 = 30,108.16 : x
2. Step 2: Convert to fraction form
   52,769.59/72,820.62 = 30,108.16/x
3. Step 3: Cross multiply
   52,769.59x = 72,820.62 × 30,108.16
4. Step 4: Simplify right side
   52,769.59x = 2,192,494,727.72
5. Step 5: Solve for x
   x = 2,192,494,727.72/52,769.59
6. Step 6: Final answer
   x = 41,548.45