Finding the Fourth Proportional to 69,405.57, 95,779.72 and 37,574.47

Step by Step Solution

1. Step 1: Write the proportion equation
   69,405.57 : 95,779.72 = 37,574.47 : x
2. Step 2: Convert to fraction form
   69,405.57/95,779.72 = 37,574.47/x
3. Step 3: Cross multiply
   69,405.57x = 95,779.72 × 37,574.47
4. Step 4: Simplify right side
   69,405.57x = 3,598,872,215.75
5. Step 5: Solve for x
   x = 3,598,872,215.75/69,405.57
6. Step 6: Final answer
   x = 51,852.79