Finding the Fourth Proportional to 10,856, 14,981.30 and 5,888

Step by Step Solution

1. Step 1: Write the proportion equation
   10,856 : 14,981.30 = 5,888 : x
2. Step 2: Convert to fraction form
   10,856/14,981.30 = 5,888/x
3. Step 3: Cross multiply
   10,856x = 14,981.30 × 5,888
4. Step 4: Simplify right side
   10,856x = 88,209,894.40
5. Step 5: Solve for x
   x = 88,209,894.40/10,856
6. Step 6: Final answer
   x = 8,125.45