Finding the Fourth Proportional to 42,801.32, 64,131.82 and 41,160.92

Step by Step Solution

1. Step 1: Write the proportion equation
   42,801.32 : 64,131.82 = 41,160.92 : x
2. Step 2: Convert to fraction form
   42,801.32/64,131.82 = 41,160.92/x
3. Step 3: Cross multiply
   42,801.32x = 64,131.82 × 41,160.92
4. Step 4: Simplify right side
   42,801.32x = 2,639,724,712.47
5. Step 5: Solve for x
   x = 2,639,724,712.47/42,801.32
6. Step 6: Final answer
   x = 61,673.91