Finding the Fourth Proportional to 59,700.09, 89,530.81 and 19,710.09

Step by Step Solution

1. Step 1: Write the proportion equation
   59,700.09 : 89,530.81 = 19,710.09 : x
2. Step 2: Convert to fraction form
   59,700.09/89,530.81 = 19,710.09/x
3. Step 3: Cross multiply
   59,700.09x = 89,530.81 × 19,710.09
4. Step 4: Simplify right side
   59,700.09x = 1,764,660,322.87
5. Step 5: Solve for x
   x = 1,764,660,322.87/59,700.09
6. Step 6: Final answer
   x = 29,558.75