Finding the Fourth Proportional to 42,907.22, 64,290.54 and 41,267

Step by Step Solution

1. Step 1: Write the proportion equation
   42,907.22 : 64,290.54 = 41,267 : x
2. Step 2: Convert to fraction form
   42,907.22/64,290.54 = 41,267/x
3. Step 3: Cross multiply
   42,907.22x = 64,290.54 × 41,267
4. Step 4: Simplify right side
   42,907.22x = 2,653,077,714.18
5. Step 5: Solve for x
   x = 2,653,077,714.18/42,907.22
6. Step 6: Final answer
   x = 61,832.90