Finding the Fourth Proportional to 58,383, 80,587.56 and 43,270.83

Step by Step Solution

1. Step 1: Write the proportion equation
   58,383 : 80,587.56 = 43,270.83 : x
2. Step 2: Convert to fraction form
   58,383/80,587.56 = 43,270.83/x
3. Step 3: Cross multiply
   58,383x = 80,587.56 × 43,270.83
4. Step 4: Simplify right side
   58,383x = 3,487,090,608.87
5. Step 5: Solve for x
   x = 3,487,090,608.87/58,383
6. Step 6: Final answer
   x = 59,727.84