Finding the Fourth Proportional to 117,464.04, 162,103.55 and 63,749.16

Step by Step Solution

1. Step 1: Write the proportion equation
   117,464.04 : 162,103.55 = 63,749.16 : x
2. Step 2: Convert to fraction form
   117,464.04/162,103.55 = 63,749.16/x
3. Step 3: Cross multiply
   117,464.04x = 162,103.55 × 63,749.16
4. Step 4: Simplify right side
   117,464.04x = 10,333,964,826.77
5. Step 5: Solve for x
   x = 10,333,964,826.77/117,464.04
6. Step 6: Final answer
   x = 87,975.56