Finding the Fourth Proportional to 31,495.50, 47,250.54 and 10,719

Step by Step Solution

1. Step 1: Write the proportion equation
   31,495.50 : 47,250.54 = 10,719 : x
2. Step 2: Convert to fraction form
   31,495.50/47,250.54 = 10,719/x
3. Step 3: Cross multiply
   31,495.50x = 47,250.54 × 10,719
4. Step 4: Simplify right side
   31,495.50x = 506,478,538.26
5. Step 5: Solve for x
   x = 506,478,538.26/31,495.50
6. Step 6: Final answer
   x = 16,080.98