Finding the Fourth Proportional to 35,004.55, 48,306.36 and 19,897.31

Step by Step Solution

1. Step 1: Write the proportion equation
   35,004.55 : 48,306.36 = 19,897.31 : x
2. Step 2: Convert to fraction form
   35,004.55/48,306.36 = 19,897.31/x
3. Step 3: Cross multiply
   35,004.55x = 48,306.36 × 19,897.31
4. Step 4: Simplify right side
   35,004.55x = 961,166,619.89
5. Step 5: Solve for x
   x = 961,166,619.89/35,004.55
6. Step 6: Final answer
   x = 27,458.33