Finding the Fourth Proportional to 104,636.56, 156,932.64 and 34,499.20

Step by Step Solution

1. Step 1: Write the proportion equation
   104,636.56 : 156,932.64 = 34,499.20 : x
2. Step 2: Convert to fraction form
   104,636.56/156,932.64 = 34,499.20/x
3. Step 3: Cross multiply
   104,636.56x = 156,932.64 × 34,499.20
4. Step 4: Simplify right side
   104,636.56x = 5,414,050,533.89
5. Step 5: Solve for x
   x = 5,414,050,533.89/104,636.56
6. Step 6: Final answer
   x = 51,741.48