Finding the Fourth Proportional to 42,562.10, 63,806.16 and 21,484.59

Step by Step Solution

1. Step 1: Write the proportion equation
   42,562.10 : 63,806.16 = 21,484.59 : x
2. Step 2: Convert to fraction form
   42,562.10/63,806.16 = 21,484.59/x
3. Step 3: Cross multiply
   42,562.10x = 63,806.16 × 21,484.59
4. Step 4: Simplify right side
   42,562.10x = 1,370,849,028.37
5. Step 5: Solve for x
   x = 1,370,849,028.37/42,562.10
6. Step 6: Final answer
   x = 32,208.21