Finding the Fourth Proportional to 70,427.88, 105,616.71 and 32,981.58

Step by Step Solution

1. Step 1: Write the proportion equation
   70,427.88 : 105,616.71 = 32,981.58 : x
2. Step 2: Convert to fraction form
   70,427.88/105,616.71 = 32,981.58/x
3. Step 3: Cross multiply
   70,427.88x = 105,616.71 × 32,981.58
4. Step 4: Simplify right side
   70,427.88x = 3,483,405,970.20
5. Step 5: Solve for x
   x = 3,483,405,970.20/70,427.88
6. Step 6: Final answer
   x = 49,460.61