Finding the Fourth Proportional to 72,132.12, 108,051.17 and 34,577.69

Step by Step Solution

1. Step 1: Write the proportion equation
   72,132.12 : 108,051.17 = 34,577.69 : x
2. Step 2: Convert to fraction form
   72,132.12/108,051.17 = 34,577.69/x
3. Step 3: Cross multiply
   72,132.12x = 108,051.17 × 34,577.69
4. Step 4: Simplify right side
   72,132.12x = 3,736,159,147.25
5. Step 5: Solve for x
   x = 3,736,159,147.25/72,132.12
6. Step 6: Final answer
   x = 51,796.05