Finding the Fourth Proportional to 10,735.98, 14,803.17 and 10,071.78

Step by Step Solution

1. Step 1: Write the proportion equation
   10,735.98 : 14,803.17 = 10,071.78 : x
2. Step 2: Convert to fraction form
   10,735.98/14,803.17 = 10,071.78/x
3. Step 3: Cross multiply
   10,735.98x = 14,803.17 × 10,071.78
4. Step 4: Simplify right side
   10,735.98x = 149,094,271.54
5. Step 5: Solve for x
   x = 149,094,271.54/10,735.98
6. Step 6: Final answer
   x = 13,887.35