Finding the Fourth Proportional to 32,106.88, 48,185.28 and 21,010.48

Step by Step Solution

1. Step 1: Write the proportion equation
   32,106.88 : 48,185.28 = 21,010.48 : x
2. Step 2: Convert to fraction form
   32,106.88/48,185.28 = 21,010.48/x
3. Step 3: Cross multiply
   32,106.88x = 48,185.28 × 21,010.48
4. Step 4: Simplify right side
   32,106.88x = 1,012,395,861.73
5. Step 5: Solve for x
   x = 1,012,395,861.73/32,106.88
6. Step 6: Final answer
   x = 31,532.05