Finding the Fourth Proportional to 69,131.32, 103,667.63 and 29,168.23

Step by Step Solution

1. Step 1: Write the proportion equation
   69,131.32 : 103,667.63 = 29,168.23 : x
2. Step 2: Convert to fraction form
   69,131.32/103,667.63 = 29,168.23/x
3. Step 3: Cross multiply
   69,131.32x = 103,667.63 × 29,168.23
4. Step 4: Simplify right side
   69,131.32x = 3,023,801,275.39
5. Step 5: Solve for x
   x = 3,023,801,275.39/69,131.32
6. Step 6: Final answer
   x = 43,739.96