Finding the Fourth Proportional to 47,105.19, 70,665.48 and 13,826.34

Step by Step Solution

1. Step 1: Write the proportion equation
   47,105.19 : 70,665.48 = 13,826.34 : x
2. Step 2: Convert to fraction form
   47,105.19/70,665.48 = 13,826.34/x
3. Step 3: Cross multiply
   47,105.19x = 70,665.48 × 13,826.34
4. Step 4: Simplify right side
   47,105.19x = 977,044,952.74
5. Step 5: Solve for x
   x = 977,044,952.74/47,105.19
6. Step 6: Final answer
   x = 20,741.77