Finding the Fourth Proportional to 112,976.63, 169,469.34 and 34,090.86

Step by Step Solution

1. Step 1: Write the proportion equation
   112,976.63 : 169,469.34 = 34,090.86 : x
2. Step 2: Convert to fraction form
   112,976.63/169,469.34 = 34,090.86/x
3. Step 3: Cross multiply
   112,976.63x = 169,469.34 × 34,090.86
4. Step 4: Simplify right side
   112,976.63x = 5,777,355,544.23
5. Step 5: Solve for x
   x = 5,777,355,544.23/112,976.63
6. Step 6: Final answer
   x = 51,137.62