Finding the Fourth Proportional to 10,482.71, 15,719.04 and 4,931.37

Step by Step Solution

1. Step 1: Write the proportion equation
   10,482.71 : 15,719.04 = 4,931.37 : x
2. Step 2: Convert to fraction form
   10,482.71/15,719.04 = 4,931.37/x
3. Step 3: Cross multiply
   10,482.71x = 15,719.04 × 4,931.37
4. Step 4: Simplify right side
   10,482.71x = 77,516,402.28
5. Step 5: Solve for x
   x = 77,516,402.28/10,482.71
6. Step 6: Final answer
   x = 7,394.69