Finding the Fourth Proportional to 10,156.90, 14,017.84 and 5,681.58

Step by Step Solution

1. Step 1: Write the proportion equation
   10,156.90 : 14,017.84 = 5,681.58 : x
2. Step 2: Convert to fraction form
   10,156.90/14,017.84 = 5,681.58/x
3. Step 3: Cross multiply
   10,156.90x = 14,017.84 × 5,681.58
4. Step 4: Simplify right side
   10,156.90x = 79,643,493.59
5. Step 5: Solve for x
   x = 79,643,493.59/10,156.90
6. Step 6: Final answer
   x = 7,841.32