Finding the Fourth Proportional to 75,859.83, 104,686.50 and 42,325.83

Step by Step Solution

1. Step 1: Write the proportion equation
   75,859.83 : 104,686.50 = 42,325.83 : x
2. Step 2: Convert to fraction form
   75,859.83/104,686.50 = 42,325.83/x
3. Step 3: Cross multiply
   75,859.83x = 104,686.50 × 42,325.83
4. Step 4: Simplify right side
   75,859.83x = 4,430,943,002.30
5. Step 5: Solve for x
   x = 4,430,943,002.30/75,859.83
6. Step 6: Final answer
   x = 58,409.61