Finding the Fourth Proportional to 42,015.17, 63,032.56 and 13,933.17

Step by Step Solution

1. Step 1: Write the proportion equation
   42,015.17 : 63,032.56 = 13,933.17 : x
2. Step 2: Convert to fraction form
   42,015.17/63,032.56 = 13,933.17/x
3. Step 3: Cross multiply
   42,015.17x = 63,032.56 × 13,933.17
4. Step 4: Simplify right side
   42,015.17x = 878,243,374.02
5. Step 5: Solve for x
   x = 878,243,374.02/42,015.17
6. Step 6: Final answer
   x = 20,903.01