Finding the Fourth Proportional to 35,389.59, 48,836.42 and 19,472.55

Step by Step Solution

1. Step 1: Write the proportion equation
   35,389.59 : 48,836.42 = 19,472.55 : x
2. Step 2: Convert to fraction form
   35,389.59/48,836.42 = 19,472.55/x
3. Step 3: Cross multiply
   35,389.59x = 48,836.42 × 19,472.55
4. Step 4: Simplify right side
   35,389.59x = 950,969,532.91
5. Step 5: Solve for x
   x = 950,969,532.91/35,389.59
6. Step 6: Final answer
   x = 26,871.45