Finding the Fourth Proportional to 42,546.49, 63,859.14 and 21,501.34

Step by Step Solution

1. Step 1: Write the proportion equation
   42,546.49 : 63,859.14 = 21,501.34 : x
2. Step 2: Convert to fraction form
   42,546.49/63,859.14 = 21,501.34/x
3. Step 3: Cross multiply
   42,546.49x = 63,859.14 × 21,501.34
4. Step 4: Simplify right side
   42,546.49x = 1,373,056,654.45
5. Step 5: Solve for x
   x = 1,373,056,654.45/42,546.49
6. Step 6: Final answer
   x = 32,271.92