Finding the Fourth Proportional to 43,705.37, 60,541.85 and 42,819.63

Step by Step Solution

1. Step 1: Write the proportion equation
   43,705.37 : 60,541.85 = 42,819.63 : x
2. Step 2: Convert to fraction form
   43,705.37/60,541.85 = 42,819.63/x
3. Step 3: Cross multiply
   43,705.37x = 60,541.85 × 42,819.63
4. Step 4: Simplify right side
   43,705.37x = 2,592,379,616.52
5. Step 5: Solve for x
   x = 2,592,379,616.52/43,705.37
6. Step 6: Final answer
   x = 59,314.90