Finding the Fourth Proportional to 52,784.45, 72,843.71 and 30,122.99

Step by Step Solution

1. Step 1: Write the proportion equation
   52,784.45 : 72,843.71 = 30,122.99 : x
2. Step 2: Convert to fraction form
   52,784.45/72,843.71 = 30,122.99/x
3. Step 3: Cross multiply
   52,784.45x = 72,843.71 × 30,122.99
4. Step 4: Simplify right side
   52,784.45x = 2,194,270,347.89
5. Step 5: Solve for x
   x = 2,194,270,347.89/52,784.45
6. Step 6: Final answer
   x = 41,570.39