Finding the Fourth Proportional to 69,643.89, 104,507.33 and 25,274.10

Step by Step Solution

1. Step 1: Write the proportion equation
   69,643.89 : 104,507.33 = 25,274.10 : x
2. Step 2: Convert to fraction form
   69,643.89/104,507.33 = 25,274.10/x
3. Step 3: Cross multiply
   69,643.89x = 104,507.33 × 25,274.10
4. Step 4: Simplify right side
   69,643.89x = 2,641,328,709.15
5. Step 5: Solve for x
   x = 2,641,328,709.15/69,643.89
6. Step 6: Final answer
   x = 37,926.21