Finding the Fourth Proportional to 32,978.24, 45,507.68 and 19,548.80

Step by Step Solution

1. Step 1: Write the proportion equation
   32,978.24 : 45,507.68 = 19,548.80 : x
2. Step 2: Convert to fraction form
   32,978.24/45,507.68 = 19,548.80/x
3. Step 3: Cross multiply
   32,978.24x = 45,507.68 × 19,548.80
4. Step 4: Simplify right side
   32,978.24x = 889,620,534.78
5. Step 5: Solve for x
   x = 889,620,534.78/32,978.24
6. Step 6: Final answer
   x = 26,975.99