Finding the Fourth Proportional to 59,789.16, 89,696.38 and 19,805.88

Step by Step Solution

1. Step 1: Write the proportion equation
   59,789.16 : 89,696.38 = 19,805.88 : x
2. Step 2: Convert to fraction form
   59,789.16/89,696.38 = 19,805.88/x
3. Step 3: Cross multiply
   59,789.16x = 89,696.38 × 19,805.88
4. Step 4: Simplify right side
   59,789.16x = 1,776,515,738.71
5. Step 5: Solve for x
   x = 1,776,515,738.71/59,789.16
6. Step 6: Final answer
   x = 29,713.01