Finding the Fourth Proportional to 42,427, 63,624.50 and 34,086.52

Step by Step Solution

1. Step 1: Write the proportion equation
   42,427 : 63,624.50 = 34,086.52 : x
2. Step 2: Convert to fraction form
   42,427/63,624.50 = 34,086.52/x
3. Step 3: Cross multiply
   42,427x = 63,624.50 × 34,086.52
4. Step 4: Simplify right side
   42,427x = 2,168,737,791.74
5. Step 5: Solve for x
   x = 2,168,737,791.74/42,427
6. Step 6: Final answer
   x = 51,116.93