Finding the Fourth Proportional to 70,784.16, 106,059.54 and 41,118.72

Step by Step Solution

1. Step 1: Write the proportion equation
   70,784.16 : 106,059.54 = 41,118.72 : x
2. Step 2: Convert to fraction form
   70,784.16/106,059.54 = 41,118.72/x
3. Step 3: Cross multiply
   70,784.16x = 106,059.54 × 41,118.72
4. Step 4: Simplify right side
   70,784.16x = 4,361,032,528.59
5. Step 5: Solve for x
   x = 4,361,032,528.59/70,784.16
6. Step 6: Final answer
   x = 61,610.29