Finding the Fourth Proportional to 70,025.31, 96,626.52 and 39,810.69

Step by Step Solution

1. Step 1: Write the proportion equation
   70,025.31 : 96,626.52 = 39,810.69 : x
2. Step 2: Convert to fraction form
   70,025.31/96,626.52 = 39,810.69/x
3. Step 3: Cross multiply
   70,025.31x = 96,626.52 × 39,810.69
4. Step 4: Simplify right side
   70,025.31x = 3,846,768,433.50
5. Step 5: Solve for x
   x = 3,846,768,433.50/70,025.31
6. Step 6: Final answer
   x = 54,933.97