Finding the Fourth Proportional to 31,405.02, 47,114.02 and 10,346.34

Step by Step Solution

1. Step 1: Write the proportion equation
   31,405.02 : 47,114.02 = 10,346.34 : x
2. Step 2: Convert to fraction form
   31,405.02/47,114.02 = 10,346.34/x
3. Step 3: Cross multiply
   31,405.02x = 47,114.02 × 10,346.34
4. Step 4: Simplify right side
   31,405.02x = 487,457,669.69
5. Step 5: Solve for x
   x = 487,457,669.69/31,405.02
6. Step 6: Final answer
   x = 15,521.65