Finding the Fourth Proportional to 72,784.94, 109,002.45 and 41,525.42

Step by Step Solution

1. Step 1: Write the proportion equation
   72,784.94 : 109,002.45 = 41,525.42 : x
2. Step 2: Convert to fraction form
   72,784.94/109,002.45 = 41,525.42/x
3. Step 3: Cross multiply
   72,784.94x = 109,002.45 × 41,525.42
4. Step 4: Simplify right side
   72,784.94x = 4,526,372,517.28
5. Step 5: Solve for x
   x = 4,526,372,517.28/72,784.94
6. Step 6: Final answer
   x = 62,188.31