Finding the Fourth Proportional to 42,806.75, 59,089.86 and 38,322.71

Step by Step Solution

1. Step 1: Write the proportion equation
   42,806.75 : 59,089.86 = 38,322.71 : x
2. Step 2: Convert to fraction form
   42,806.75/59,089.86 = 38,322.71/x
3. Step 3: Cross multiply
   42,806.75x = 59,089.86 × 38,322.71
4. Step 4: Simplify right side
   42,806.75x = 2,264,483,860.16
5. Step 5: Solve for x
   x = 2,264,483,860.16/42,806.75
6. Step 6: Final answer
   x = 52,900.16