Finding the Fourth Proportional to 75,519, 104,216.31 and 41,528.07

Step by Step Solution

1. Step 1: Write the proportion equation
   75,519 : 104,216.31 = 41,528.07 : x
2. Step 2: Convert to fraction form
   75,519/104,216.31 = 41,528.07/x
3. Step 3: Cross multiply
   75,519x = 104,216.31 × 41,528.07
4. Step 4: Simplify right side
   75,519x = 4,327,902,216.82
5. Step 5: Solve for x
   x = 4,327,902,216.82/75,519
6. Step 6: Final answer
   x = 57,308.79