Finding the Fourth Proportional to 32,315.76, 48,424.16 and 21,746.60

Step by Step Solution

1. Step 1: Write the proportion equation
   32,315.76 : 48,424.16 = 21,746.60 : x
2. Step 2: Convert to fraction form
   32,315.76/48,424.16 = 21,746.60/x
3. Step 3: Cross multiply
   32,315.76x = 48,424.16 × 21,746.60
4. Step 4: Simplify right side
   32,315.76x = 1,053,060,837.86
5. Step 5: Solve for x
   x = 1,053,060,837.86/32,315.76
6. Step 6: Final answer
   x = 32,586.60