Finding the Fourth Proportional to 70,969.60, 97,936.72 and 39,141.52

Step by Step Solution

1. Step 1: Write the proportion equation
   70,969.60 : 97,936.72 = 39,141.52 : x
2. Step 2: Convert to fraction form
   70,969.60/97,936.72 = 39,141.52/x
3. Step 3: Cross multiply
   70,969.60x = 97,936.72 × 39,141.52
4. Step 4: Simplify right side
   70,969.60x = 3,833,392,084.61
5. Step 5: Solve for x
   x = 3,833,392,084.61/70,969.60
6. Step 6: Final answer
   x = 54,014.57