Finding the Fourth Proportional to 59,666.16, 89,480.12 and 19,676.17

Step by Step Solution

1. Step 1: Write the proportion equation
   59,666.16 : 89,480.12 = 19,676.17 : x
2. Step 2: Convert to fraction form
   59,666.16/89,480.12 = 19,676.17/x
3. Step 3: Cross multiply
   59,666.16x = 89,480.12 × 19,676.17
4. Step 4: Simplify right side
   59,666.16x = 1,760,626,052.74
5. Step 5: Solve for x
   x = 1,760,626,052.74/59,666.16
6. Step 6: Final answer
   x = 29,507.95