Finding the Fourth Proportional to 86,738, 119,698.60 and 46,994

Step by Step Solution

1. Step 1: Write the proportion equation
   86,738 : 119,698.60 = 46,994 : x
2. Step 2: Convert to fraction form
   86,738/119,698.60 = 46,994/x
3. Step 3: Cross multiply
   86,738x = 119,698.60 × 46,994
4. Step 4: Simplify right side
   86,738x = 5,625,116,008.40
5. Step 5: Solve for x
   x = 5,625,116,008.40/86,738
6. Step 6: Final answer
   x = 64,851.81