Finding the Fourth Proportional to 104,571, 156,768.30 and 45,362.10

Step by Step Solution

1. Step 1: Write the proportion equation
   104,571 : 156,768.30 = 45,362.10 : x
2. Step 2: Convert to fraction form
   104,571/156,768.30 = 45,362.10/x
3. Step 3: Cross multiply
   104,571x = 156,768.30 × 45,362.10
4. Step 4: Simplify right side
   104,571x = 7,111,339,301.43
5. Step 5: Solve for x
   x = 7,111,339,301.43/104,571
6. Step 6: Final answer
   x = 68,004.89