Finding the Fourth Proportional to 70,740.55, 106,044.87 and 48,564.37

Step by Step Solution

1. Step 1: Write the proportion equation
   70,740.55 : 106,044.87 = 48,564.37 : x
2. Step 2: Convert to fraction form
   70,740.55/106,044.87 = 48,564.37/x
3. Step 3: Cross multiply
   70,740.55x = 106,044.87 × 48,564.37
4. Step 4: Simplify right side
   70,740.55x = 5,150,002,303.28
5. Step 5: Solve for x
   x = 5,150,002,303.28/70,740.55
6. Step 6: Final answer
   x = 72,801.28