Finding the Fourth Proportional to 75,061.85, 103,584.59 and 41,528.09

Step by Step Solution

1. Step 1: Write the proportion equation
   75,061.85 : 103,584.59 = 41,528.09 : x
2. Step 2: Convert to fraction form
   75,061.85/103,584.59 = 41,528.09/x
3. Step 3: Cross multiply
   75,061.85x = 103,584.59 × 41,528.09
4. Step 4: Simplify right side
   75,061.85x = 4,301,669,968.49
5. Step 5: Solve for x
   x = 4,301,669,968.49/75,061.85
6. Step 6: Final answer
   x = 57,308.34