Finding the Fourth Proportional to 10,970.63, 15,139.40 and 5,934.84

Step by Step Solution

1. Step 1: Write the proportion equation
   10,970.63 : 15,139.40 = 5,934.84 : x
2. Step 2: Convert to fraction form
   10,970.63/15,139.40 = 5,934.84/x
3. Step 3: Cross multiply
   10,970.63x = 15,139.40 × 5,934.84
4. Step 4: Simplify right side
   10,970.63x = 89,849,887.02
5. Step 5: Solve for x
   x = 89,849,887.02/10,970.63
6. Step 6: Final answer
   x = 8,190.04