Finding the Fourth Proportional to 86,746, 119,709.56 and 47,002

Step by Step Solution

1. Step 1: Write the proportion equation
   86,746 : 119,709.56 = 47,002 : x
2. Step 2: Convert to fraction form
   86,746/119,709.56 = 47,002/x
3. Step 3: Cross multiply
   86,746x = 119,709.56 × 47,002
4. Step 4: Simplify right side
   86,746x = 5,626,588,739.12
5. Step 5: Solve for x
   x = 5,626,588,739.12/86,746
6. Step 6: Final answer
   x = 64,862.80