Finding the Fourth Proportional to 75,261, 103,860.90 and 41,727.72

Step by Step Solution

1. Step 1: Write the proportion equation
   75,261 : 103,860.90 = 41,727.72 : x
2. Step 2: Convert to fraction form
   75,261/103,860.90 = 41,727.72/x
3. Step 3: Cross multiply
   75,261x = 103,860.90 × 41,727.72
4. Step 4: Simplify right side
   75,261x = 4,333,878,554.15
5. Step 5: Solve for x
   x = 4,333,878,554.15/75,261
6. Step 6: Final answer
   x = 57,584.65