Finding the Fourth Proportional to 75,969.40, 104,837.98 and 41,978.84

Step by Step Solution

1. Step 1: Write the proportion equation
   75,969.40 : 104,837.98 = 41,978.84 : x
2. Step 2: Convert to fraction form
   75,969.40/104,837.98 = 41,978.84/x
3. Step 3: Cross multiply
   75,969.40x = 104,837.98 × 41,978.84
4. Step 4: Simplify right side
   75,969.40x = 4,400,976,788.34
5. Step 5: Solve for x
   x = 4,400,976,788.34/75,969.40
6. Step 6: Final answer
   x = 57,930.91