Finding the Fourth Proportional to 79,885.98, 119,794.12 and 42,437.06

Step by Step Solution

1. Step 1: Write the proportion equation
   79,885.98 : 119,794.12 = 42,437.06 : x
2. Step 2: Convert to fraction form
   79,885.98/119,794.12 = 42,437.06/x
3. Step 3: Cross multiply
   79,885.98x = 119,794.12 × 42,437.06
4. Step 4: Simplify right side
   79,885.98x = 5,083,710,258.09
5. Step 5: Solve for x
   x = 5,083,710,258.09/79,885.98
6. Step 6: Final answer
   x = 63,637.08