Finding the Fourth Proportional to 38,479.32, 57,405.24 and 37,502.46

Step by Step Solution

1. Step 1: Write the proportion equation
   38,479.32 : 57,405.24 = 37,502.46 : x
2. Step 2: Convert to fraction form
   38,479.32/57,405.24 = 37,502.46/x
3. Step 3: Cross multiply
   38,479.32x = 57,405.24 × 37,502.46
4. Step 4: Simplify right side
   38,479.32x = 2,152,837,716.89
5. Step 5: Solve for x
   x = 2,152,837,716.89/38,479.32
6. Step 6: Final answer
   x = 55,947.91