Finding the Fourth Proportional to 69,557.34, 104,350.86 and 28,004.34

Step by Step Solution

1. Step 1: Write the proportion equation
   69,557.34 : 104,350.86 = 28,004.34 : x
2. Step 2: Convert to fraction form
   69,557.34/104,350.86 = 28,004.34/x
3. Step 3: Cross multiply
   69,557.34x = 104,350.86 × 28,004.34
4. Step 4: Simplify right side
   69,557.34x = 2,922,276,962.73
5. Step 5: Solve for x
   x = 2,922,276,962.73/69,557.34
6. Step 6: Final answer
   x = 42,012.49