Finding the Fourth Proportional to 56,491.42, 84,603.51 and 49,055.48

Step by Step Solution

1. Step 1: Write the proportion equation
   56,491.42 : 84,603.51 = 49,055.48 : x
2. Step 2: Convert to fraction form
   56,491.42/84,603.51 = 49,055.48/x
3. Step 3: Cross multiply
   56,491.42x = 84,603.51 × 49,055.48
4. Step 4: Simplify right side
   56,491.42x = 4,150,265,792.73
5. Step 5: Solve for x
   x = 4,150,265,792.73/56,491.42
6. Step 6: Final answer
   x = 73,467.19