Finding the Fourth Proportional to 10,938.18, 15,094.71 and 5,970.18

Step by Step Solution

1. Step 1: Write the proportion equation
   10,938.18 : 15,094.71 = 5,970.18 : x
2. Step 2: Convert to fraction form
   10,938.18/15,094.71 = 5,970.18/x
3. Step 3: Cross multiply
   10,938.18x = 15,094.71 × 5,970.18
4. Step 4: Simplify right side
   10,938.18x = 90,118,135.75
5. Step 5: Solve for x
   x = 90,118,135.75/10,938.18
6. Step 6: Final answer
   x = 8,238.86