Finding the Fourth Proportional to 52,866.63, 72,959.31 and 34,930.17

Step by Step Solution

1. Step 1: Write the proportion equation
   52,866.63 : 72,959.31 = 34,930.17 : x
2. Step 2: Convert to fraction form
   52,866.63/72,959.31 = 34,930.17/x
3. Step 3: Cross multiply
   52,866.63x = 72,959.31 × 34,930.17
4. Step 4: Simplify right side
   52,866.63x = 2,548,481,101.38
5. Step 5: Solve for x
   x = 2,548,481,101.38/52,866.63
6. Step 6: Final answer
   x = 48,205.86