Finding the Fourth Proportional to 42,801.30, 60,009.30 and 42,801.30

Step by Step Solution

1. Step 1: Write the proportion equation
   42,801.30 : 60,009.30 = 42,801.30 : x
2. Step 2: Convert to fraction form
   42,801.30/60,009.30 = 42,801.30/x
3. Step 3: Cross multiply
   42,801.30x = 60,009.30 × 42,801.30
4. Step 4: Simplify right side
   42,801.30x = 2,568,476,052.09
5. Step 5: Solve for x
   x = 2,568,476,052.09/42,801.30
6. Step 6: Final answer
   x = 60,009.30