Finding the Fourth Proportional to 59,405.76, 89,116.83 and 19,965.93

Step by Step Solution

1. Step 1: Write the proportion equation
   59,405.76 : 89,116.83 = 19,965.93 : x
2. Step 2: Convert to fraction form
   59,405.76/89,116.83 = 19,965.93/x
3. Step 3: Cross multiply
   59,405.76x = 89,116.83 × 19,965.93
4. Step 4: Simplify right side
   59,405.76x = 1,779,300,389.60
5. Step 5: Solve for x
   x = 1,779,300,389.60/59,405.76
6. Step 6: Final answer
   x = 29,951.65