Finding the Fourth Proportional to 104,440.77, 156,684.84 and 34,320.69

Step by Step Solution

1. Step 1: Write the proportion equation
   104,440.77 : 156,684.84 = 34,320.69 : x
2. Step 2: Convert to fraction form
   104,440.77/156,684.84 = 34,320.69/x
3. Step 3: Cross multiply
   104,440.77x = 156,684.84 × 34,320.69
4. Step 4: Simplify right side
   104,440.77x = 5,377,531,821.34
5. Step 5: Solve for x
   x = 5,377,531,821.34/104,440.77
6. Step 6: Final answer
   x = 51,488.82