Finding the Fourth Proportional to 49,265.76, 73,830.48 and 42,675.60

Step by Step Solution

1. Step 1: Write the proportion equation
   49,265.76 : 73,830.48 = 42,675.60 : x
2. Step 2: Convert to fraction form
   49,265.76/73,830.48 = 42,675.60/x
3. Step 3: Cross multiply
   49,265.76x = 73,830.48 × 42,675.60
4. Step 4: Simplify right side
   49,265.76x = 3,150,760,032.29
5. Step 5: Solve for x
   x = 3,150,760,032.29/49,265.76
6. Step 6: Final answer
   x = 63,954.36