Finding the Fourth Proportional to 75,938.12, 104,796.18 and 42,404.12

Step by Step Solution

1. Step 1: Write the proportion equation
   75,938.12 : 104,796.18 = 42,404.12 : x
2. Step 2: Convert to fraction form
   75,938.12/104,796.18 = 42,404.12/x
3. Step 3: Cross multiply
   75,938.12x = 104,796.18 × 42,404.12
4. Step 4: Simplify right side
   75,938.12x = 4,443,789,792.26
5. Step 5: Solve for x
   x = 4,443,789,792.26/75,938.12
6. Step 6: Final answer
   x = 58,518.56