Finding the Fourth Proportional to 59,385.84, 89,054.84 and 21,424.32

Step by Step Solution

1. Step 1: Write the proportion equation
   59,385.84 : 89,054.84 = 21,424.32 : x
2. Step 2: Convert to fraction form
   59,385.84/89,054.84 = 21,424.32/x
3. Step 3: Cross multiply
   59,385.84x = 89,054.84 × 21,424.32
4. Step 4: Simplify right side
   59,385.84x = 1,907,939,389.71
5. Step 5: Solve for x
   x = 1,907,939,389.71/59,385.84
6. Step 6: Final answer
   x = 32,127.85