Finding the Fourth Proportional to 32,900.48, 45,402.72 and 19,482.56

Step by Step Solution

1. Step 1: Write the proportion equation
   32,900.48 : 45,402.72 = 19,482.56 : x
2. Step 2: Convert to fraction form
   32,900.48/45,402.72 = 19,482.56/x
3. Step 3: Cross multiply
   32,900.48x = 45,402.72 × 19,482.56
4. Step 4: Simplify right side
   32,900.48x = 884,561,216.56
5. Step 5: Solve for x
   x = 884,561,216.56/32,900.48
6. Step 6: Final answer
   x = 26,885.97