Finding the Fourth Proportional to 70,327.52, 105,564.18 and 47,116.16

Step by Step Solution

1. Step 1: Write the proportion equation
   70,327.52 : 105,564.18 = 47,116.16 : x
2. Step 2: Convert to fraction form
   70,327.52/105,564.18 = 47,116.16/x
3. Step 3: Cross multiply
   70,327.52x = 105,564.18 × 47,116.16
4. Step 4: Simplify right side
   70,327.52x = 4,973,778,795.15
5. Step 5: Solve for x
   x = 4,973,778,795.15/70,327.52
6. Step 6: Final answer
   x = 70,723.08