Finding the Fourth Proportional to 42,399.84, 63,297.24 and 42,106.08

Step by Step Solution

1. Step 1: Write the proportion equation
   42,399.84 : 63,297.24 = 42,106.08 : x
2. Step 2: Convert to fraction form
   42,399.84/63,297.24 = 42,106.08/x
3. Step 3: Cross multiply
   42,399.84x = 63,297.24 × 42,106.08
4. Step 4: Simplify right side
   42,399.84x = 2,665,198,651.22
5. Step 5: Solve for x
   x = 2,665,198,651.22/42,399.84
6. Step 6: Final answer
   x = 62,858.70