Finding the Fourth Proportional to 32,196.02, 48,319.20 and 21,099.83

Step by Step Solution

1. Step 1: Write the proportion equation
   32,196.02 : 48,319.20 = 21,099.83 : x
2. Step 2: Convert to fraction form
   32,196.02/48,319.20 = 21,099.83/x
3. Step 3: Cross multiply
   32,196.02x = 48,319.20 × 21,099.83
4. Step 4: Simplify right side
   32,196.02x = 1,019,526,664.14
5. Step 5: Solve for x
   x = 1,019,526,664.14/32,196.02
6. Step 6: Final answer
   x = 31,666.24