Finding the Fourth Proportional to 42,362.47, 63,495.38 and 19,849.60

Step by Step Solution

1. Step 1: Write the proportion equation
   42,362.47 : 63,495.38 = 19,849.60 : x
2. Step 2: Convert to fraction form
   42,362.47/63,495.38 = 19,849.60/x
3. Step 3: Cross multiply
   42,362.47x = 63,495.38 × 19,849.60
4. Step 4: Simplify right side
   42,362.47x = 1,260,357,912.19
5. Step 5: Solve for x
   x = 1,260,357,912.19/42,362.47
6. Step 6: Final answer
   x = 29,751.76