Finding the Fourth Proportional to 32,978.84, 49,475.18 and 10,790.48

Step by Step Solution

1. Step 1: Write the proportion equation
   32,978.84 : 49,475.18 = 10,790.48 : x
2. Step 2: Convert to fraction form
   32,978.84/49,475.18 = 10,790.48/x
3. Step 3: Cross multiply
   32,978.84x = 49,475.18 × 10,790.48
4. Step 4: Simplify right side
   32,978.84x = 533,861,090.95
5. Step 5: Solve for x
   x = 533,861,090.95/32,978.84
6. Step 6: Final answer
   x = 16,187.99