Finding the Fourth Proportional to 69,700.37, 104,551.59 and 17,109.86

Step by Step Solution

1. Step 1: Write the proportion equation
   69,700.37 : 104,551.59 = 17,109.86 : x
2. Step 2: Convert to fraction form
   69,700.37/104,551.59 = 17,109.86/x
3. Step 3: Cross multiply
   69,700.37x = 104,551.59 × 17,109.86
4. Step 4: Simplify right side
   69,700.37x = 1,788,862,758.77
5. Step 5: Solve for x
   x = 1,788,862,758.77/69,700.37
6. Step 6: Final answer
   x = 25,665.04