Finding the Fourth Proportional to 73,647.48, 101,671.98 and 57,480.06

Step by Step Solution

1. Step 1: Write the proportion equation
   73,647.48 : 101,671.98 = 57,480.06 : x
2. Step 2: Convert to fraction form
   73,647.48/101,671.98 = 57,480.06/x
3. Step 3: Cross multiply
   73,647.48x = 101,671.98 × 57,480.06
4. Step 4: Simplify right side
   73,647.48x = 5,844,111,510.72
5. Step 5: Solve for x
   x = 5,844,111,510.72/73,647.48
6. Step 6: Final answer
   x = 79,352.50