Finding the Fourth Proportional to 31,362.93, 47,034.47 and 10,299.50

Step by Step Solution

1. Step 1: Write the proportion equation
   31,362.93 : 47,034.47 = 10,299.50 : x
2. Step 2: Convert to fraction form
   31,362.93/47,034.47 = 10,299.50/x
3. Step 3: Cross multiply
   31,362.93x = 47,034.47 × 10,299.50
4. Step 4: Simplify right side
   31,362.93x = 484,431,314.34
5. Step 5: Solve for x
   x = 484,431,314.34/31,362.93
6. Step 6: Final answer
   x = 15,445.98