Finding the Fourth Proportional to 84,991.56, 117,290.56 and 46,752.09

Step by Step Solution

1. Step 1: Write the proportion equation
   84,991.56 : 117,290.56 = 46,752.09 : x
2. Step 2: Convert to fraction form
   84,991.56/117,290.56 = 46,752.09/x
3. Step 3: Cross multiply
   84,991.56x = 117,290.56 × 46,752.09
4. Step 4: Simplify right side
   84,991.56x = 5,483,578,817.27
5. Step 5: Solve for x
   x = 5,483,578,817.27/84,991.56
6. Step 6: Final answer
   x = 64,519.10