Finding the Fourth Proportional to 70,814.45, 106,326.37 and 47,268.70

Step by Step Solution

1. Step 1: Write the proportion equation
   70,814.45 : 106,326.37 = 47,268.70 : x
2. Step 2: Convert to fraction form
   70,814.45/106,326.37 = 47,268.70/x
3. Step 3: Cross multiply
   70,814.45x = 106,326.37 × 47,268.70
4. Step 4: Simplify right side
   70,814.45x = 5,025,909,078.89
5. Step 5: Solve for x
   x = 5,025,909,078.89/70,814.45
6. Step 6: Final answer
   x = 70,972.93