Finding the Fourth Proportional to 10,256.88, 15,373.17 and 4,705.59

Step by Step Solution

1. Step 1: Write the proportion equation
   10,256.88 : 15,373.17 = 4,705.59 : x
2. Step 2: Convert to fraction form
   10,256.88/15,373.17 = 4,705.59/x
3. Step 3: Cross multiply
   10,256.88x = 15,373.17 × 4,705.59
4. Step 4: Simplify right side
   10,256.88x = 72,339,835.02
5. Step 5: Solve for x
   x = 72,339,835.02/10,256.88
6. Step 6: Final answer
   x = 7,052.81