Finding the Fourth Proportional to 59,111.68, 88,634.56 and 19,647.68

Step by Step Solution

1. Step 1: Write the proportion equation
   59,111.68 : 88,634.56 = 19,647.68 : x
2. Step 2: Convert to fraction form
   59,111.68/88,634.56 = 19,647.68/x
3. Step 3: Cross multiply
   59,111.68x = 88,634.56 × 19,647.68
4. Step 4: Simplify right side
   59,111.68x = 1,741,463,471.82
5. Step 5: Solve for x
   x = 1,741,463,471.82/59,111.68
6. Step 6: Final answer
   x = 29,460.56