Finding the Fourth Proportional to 104,559.93, 156,751.72 and 45,351

Step by Step Solution

1. Step 1: Write the proportion equation
   104,559.93 : 156,751.72 = 45,351 : x
2. Step 2: Convert to fraction form
   104,559.93/156,751.72 = 45,351/x
3. Step 3: Cross multiply
   104,559.93x = 156,751.72 × 45,351
4. Step 4: Simplify right side
   104,559.93x = 7,108,847,253.72
5. Step 5: Solve for x
   x = 7,108,847,253.72/104,559.93
6. Step 6: Final answer
   x = 67,988.26