Finding the Fourth Proportional to 85,327.37, 127,819.71 and 42,503.82

Step by Step Solution

1. Step 1: Write the proportion equation
   85,327.37 : 127,819.71 = 42,503.82 : x
2. Step 2: Convert to fraction form
   85,327.37/127,819.71 = 42,503.82/x
3. Step 3: Cross multiply
   85,327.37x = 127,819.71 × 42,503.82
4. Step 4: Simplify right side
   85,327.37x = 5,432,825,946.29
5. Step 5: Solve for x
   x = 5,432,825,946.29/85,327.37
6. Step 6: Final answer
   x = 63,670.38