Finding the Fourth Proportional to 79,884.98, 119,792.62 and 42,436.06

Step by Step Solution

1. Step 1: Write the proportion equation
   79,884.98 : 119,792.62 = 42,436.06 : x
2. Step 2: Convert to fraction form
   79,884.98/119,792.62 = 42,436.06/x
3. Step 3: Cross multiply
   79,884.98x = 119,792.62 × 42,436.06
4. Step 4: Simplify right side
   79,884.98x = 5,083,526,809.88
5. Step 5: Solve for x
   x = 5,083,526,809.88/79,884.98
6. Step 6: Final answer
   x = 63,635.58