Finding the Fourth Proportional to 104,694.91, 156,978.94 and 46,981.57

Step by Step Solution

1. Step 1: Write the proportion equation
   104,694.91 : 156,978.94 = 46,981.57 : x
2. Step 2: Convert to fraction form
   104,694.91/156,978.94 = 46,981.57/x
3. Step 3: Cross multiply
   104,694.91x = 156,978.94 × 46,981.57
4. Step 4: Simplify right side
   104,694.91x = 7,375,116,038.33
5. Step 5: Solve for x
   x = 7,375,116,038.33/104,694.91
6. Step 6: Final answer
   x = 70,443.89