Finding the Fourth Proportional to 104,493.55, 156,719.37 and 51,162.55

Step by Step Solution

1. Step 1: Write the proportion equation
   104,493.55 : 156,719.37 = 51,162.55 : x
2. Step 2: Convert to fraction form
   104,493.55/156,719.37 = 51,162.55/x
3. Step 3: Cross multiply
   104,493.55x = 156,719.37 × 51,162.55
4. Step 4: Simplify right side
   104,493.55x = 8,018,162,603.59
5. Step 5: Solve for x
   x = 8,018,162,603.59/104,493.55
6. Step 6: Final answer
   x = 76,733.56