Finding the Fourth Proportional to 59,827.84, 89,714.32 and 20,368.89

Step by Step Solution

1. Step 1: Write the proportion equation
   59,827.84 : 89,714.32 = 20,368.89 : x
2. Step 2: Convert to fraction form
   59,827.84/89,714.32 = 20,368.89/x
3. Step 3: Cross multiply
   59,827.84x = 89,714.32 × 20,368.89
4. Step 4: Simplify right side
   59,827.84x = 1,827,381,064.58
5. Step 5: Solve for x
   x = 1,827,381,064.58/59,827.84
6. Step 6: Final answer
   x = 30,543.99