Finding the Fourth Proportional to 70,093.40, 105,141.59 and 25,117.69

Step by Step Solution

1. Step 1: Write the proportion equation
   70,093.40 : 105,141.59 = 25,117.69 : x
2. Step 2: Convert to fraction form
   70,093.40/105,141.59 = 25,117.69/x
3. Step 3: Cross multiply
   70,093.40x = 105,141.59 × 25,117.69
4. Step 4: Simplify right side
   70,093.40x = 2,640,913,212.43
5. Step 5: Solve for x
   x = 2,640,913,212.43/70,093.40
6. Step 6: Final answer
   x = 37,677.06