Finding the Fourth Proportional to 62,426.70, 86,139.18 and 35,570.34

Step by Step Solution

1. Step 1: Write the proportion equation
   62,426.70 : 86,139.18 = 35,570.34 : x
2. Step 2: Convert to fraction form
   62,426.70/86,139.18 = 35,570.34/x
3. Step 3: Cross multiply
   62,426.70x = 86,139.18 × 35,570.34
4. Step 4: Simplify right side
   62,426.70x = 3,063,999,919.92
5. Step 5: Solve for x
   x = 3,063,999,919.92/62,426.70
6. Step 6: Final answer
   x = 49,081.56