Finding the Fourth Proportional to 10,123.68, 13,970.34 and 5,931.84

Step by Step Solution

1. Step 1: Write the proportion equation
   10,123.68 : 13,970.34 = 5,931.84 : x
2. Step 2: Convert to fraction form
   10,123.68/13,970.34 = 5,931.84/x
3. Step 3: Cross multiply
   10,123.68x = 13,970.34 × 5,931.84
4. Step 4: Simplify right side
   10,123.68x = 82,869,821.63
5. Step 5: Solve for x
   x = 82,869,821.63/10,123.68
6. Step 6: Final answer
   x = 8,185.74