Finding the Fourth Proportional to 32,426.84, 48,616.58 and 21,870.62

Step by Step Solution

1. Step 1: Write the proportion equation
   32,426.84 : 48,616.58 = 21,870.62 : x
2. Step 2: Convert to fraction form
   32,426.84/48,616.58 = 21,870.62/x
3. Step 3: Cross multiply
   32,426.84x = 48,616.58 × 21,870.62
4. Step 4: Simplify right side
   32,426.84x = 1,063,274,746.88
5. Step 5: Solve for x
   x = 1,063,274,746.88/32,426.84
6. Step 6: Final answer
   x = 32,789.96