Finding the Fourth Proportional to 42,546.52, 63,859.13 and 21,501.37

Step by Step Solution

1. Step 1: Write the proportion equation
   42,546.52 : 63,859.13 = 21,501.37 : x
2. Step 2: Convert to fraction form
   42,546.52/63,859.13 = 21,501.37/x
3. Step 3: Cross multiply
   42,546.52x = 63,859.13 × 21,501.37
4. Step 4: Simplify right side
   42,546.52x = 1,373,058,782.01
5. Step 5: Solve for x
   x = 1,373,058,782.01/42,546.52
6. Step 6: Final answer
   x = 32,271.94