Finding the Fourth Proportional to 75,144, 103,698.72 and 41,610

Step by Step Solution

1. Step 1: Write the proportion equation
   75,144 : 103,698.72 = 41,610 : x
2. Step 2: Convert to fraction form
   75,144/103,698.72 = 41,610/x
3. Step 3: Cross multiply
   75,144x = 103,698.72 × 41,610
4. Step 4: Simplify right side
   75,144x = 4,314,903,739.20
5. Step 5: Solve for x
   x = 4,314,903,739.20/75,144
6. Step 6: Final answer
   x = 57,421.80