Finding the Fourth Proportional to 70,434.69, 105,655.88 and 17,844.63

Step by Step Solution

1. Step 1: Write the proportion equation
   70,434.69 : 105,655.88 = 17,844.63 : x
2. Step 2: Convert to fraction form
   70,434.69/105,655.88 = 17,844.63/x
3. Step 3: Cross multiply
   70,434.69x = 105,655.88 × 17,844.63
4. Step 4: Simplify right side
   70,434.69x = 1,885,390,085.92
5. Step 5: Solve for x
   x = 1,885,390,085.92/70,434.69
6. Step 6: Final answer
   x = 26,767.92