Finding the Fourth Proportional to 58,692, 88,050.96 and 21,756

Step by Step Solution

1. Step 1: Write the proportion equation
   58,692 : 88,050.96 = 21,756 : x
2. Step 2: Convert to fraction form
   58,692/88,050.96 = 21,756/x
3. Step 3: Cross multiply
   58,692x = 88,050.96 × 21,756
4. Step 4: Simplify right side
   58,692x = 1,915,636,685.76
5. Step 5: Solve for x
   x = 1,915,636,685.76/58,692
6. Step 6: Final answer
   x = 32,638.80