Finding the Fourth Proportional to 30,888.33, 42,350.83 and 30,593.07

Step by Step Solution

1. Step 1: Write the proportion equation
   30,888.33 : 42,350.83 = 30,593.07 : x
2. Step 2: Convert to fraction form
   30,888.33/42,350.83 = 30,593.07/x
3. Step 3: Cross multiply
   30,888.33x = 42,350.83 × 30,593.07
4. Step 4: Simplify right side
   30,888.33x = 1,295,641,830.27
5. Step 5: Solve for x
   x = 1,295,641,830.27/30,888.33
6. Step 6: Final answer
   x = 41,946.00