Finding the Fourth Proportional to 43,783.47, 60,400.22 and 42,085.98

Step by Step Solution

1. Step 1: Write the proportion equation
   43,783.47 : 60,400.22 = 42,085.98 : x
2. Step 2: Convert to fraction form
   43,783.47/60,400.22 = 42,085.98/x
3. Step 3: Cross multiply
   43,783.47x = 60,400.22 × 42,085.98
4. Step 4: Simplify right side
   43,783.47x = 2,542,002,240.49
5. Step 5: Solve for x
   x = 2,542,002,240.49/43,783.47
6. Step 6: Final answer
   x = 58,058.49