Finding the Fourth Proportional to 79,890.98, 119,836.33 and 46,587.69

Step by Step Solution

1. Step 1: Write the proportion equation
   79,890.98 : 119,836.33 = 46,587.69 : x
2. Step 2: Convert to fraction form
   79,890.98/119,836.33 = 46,587.69/x
3. Step 3: Cross multiply
   79,890.98x = 119,836.33 × 46,587.69
4. Step 4: Simplify right side
   79,890.98x = 5,582,897,676.31
5. Step 5: Solve for x
   x = 5,582,897,676.31/79,890.98
6. Step 6: Final answer
   x = 69,881.45