Finding the Fourth Proportional to 42,561.22, 63,755.54 and 19,733

Step by Step Solution

1. Step 1: Write the proportion equation
   42,561.22 : 63,755.54 = 19,733 : x
2. Step 2: Convert to fraction form
   42,561.22/63,755.54 = 19,733/x
3. Step 3: Cross multiply
   42,561.22x = 63,755.54 × 19,733
4. Step 4: Simplify right side
   42,561.22x = 1,258,088,070.82
5. Step 5: Solve for x
   x = 1,258,088,070.82/42,561.22
6. Step 6: Final answer
   x = 29,559.49