Finding the Fourth Proportional to 35,148.34, 48,505.98 and 20,038.56

Step by Step Solution

1. Step 1: Write the proportion equation
   35,148.34 : 48,505.98 = 20,038.56 : x
2. Step 2: Convert to fraction form
   35,148.34/48,505.98 = 20,038.56/x
3. Step 3: Cross multiply
   35,148.34x = 48,505.98 × 20,038.56
4. Step 4: Simplify right side
   35,148.34x = 971,989,990.59
5. Step 5: Solve for x
   x = 971,989,990.59/35,148.34
6. Step 6: Final answer
   x = 27,653.94