Finding the Fourth Proportional to 10,122.49, 13,970.72 and 5,876.07

Step by Step Solution

1. Step 1: Write the proportion equation
   10,122.49 : 13,970.72 = 5,876.07 : x
2. Step 2: Convert to fraction form
   10,122.49/13,970.72 = 5,876.07/x
3. Step 3: Cross multiply
   10,122.49x = 13,970.72 × 5,876.07
4. Step 4: Simplify right side
   10,122.49x = 82,092,928.67
5. Step 5: Solve for x
   x = 82,092,928.67/10,122.49
6. Step 6: Final answer
   x = 8,109.95