Finding the Fourth Proportional to 70,782.16, 106,056.54 and 41,116.72

Step by Step Solution

1. Step 1: Write the proportion equation
   70,782.16 : 106,056.54 = 41,116.72 : x
2. Step 2: Convert to fraction form
   70,782.16/106,056.54 = 41,116.72/x
3. Step 3: Cross multiply
   70,782.16x = 106,056.54 × 41,116.72
4. Step 4: Simplify right side
   70,782.16x = 4,360,697,059.35
5. Step 5: Solve for x
   x = 4,360,697,059.35/70,782.16
6. Step 6: Final answer
   x = 61,607.29