Finding the Fourth Proportional to 32,900.86, 45,409.04 and 19,479.57

Step by Step Solution

1. Step 1: Write the proportion equation
   32,900.86 : 45,409.04 = 19,479.57 : x
2. Step 2: Convert to fraction form
   32,900.86/45,409.04 = 19,479.57/x
3. Step 3: Cross multiply
   32,900.86x = 45,409.04 × 19,479.57
4. Step 4: Simplify right side
   32,900.86x = 884,548,573.31
5. Step 5: Solve for x
   x = 884,548,573.31/32,900.86
6. Step 6: Final answer
   x = 26,885.27