Finding the Fourth Proportional to 34,839.94, 52,268.59 and 10,215.94

Step by Step Solution

1. Step 1: Write the proportion equation
   34,839.94 : 52,268.59 = 10,215.94 : x
2. Step 2: Convert to fraction form
   34,839.94/52,268.59 = 10,215.94/x
3. Step 3: Cross multiply
   34,839.94x = 52,268.59 × 10,215.94
4. Step 4: Simplify right side
   34,839.94x = 533,972,779.32
5. Step 5: Solve for x
   x = 533,972,779.32/34,839.94
6. Step 6: Final answer
   x = 15,326.46