Finding the Fourth Proportional to 70,288.93, 105,300.97 and 34,708.59

Step by Step Solution

1. Step 1: Write the proportion equation
   70,288.93 : 105,300.97 = 34,708.59 : x
2. Step 2: Convert to fraction form
   70,288.93/105,300.97 = 34,708.59/x
3. Step 3: Cross multiply
   70,288.93x = 105,300.97 × 34,708.59
4. Step 4: Simplify right side
   70,288.93x = 3,654,848,036.94
5. Step 5: Solve for x
   x = 3,654,848,036.94/70,288.93
6. Step 6: Final answer
   x = 51,997.49