Finding the Fourth Proportional to 76,825.72, 115,212.60 and 37,357.72

Step by Step Solution

1. Step 1: Write the proportion equation
   76,825.72 : 115,212.60 = 37,357.72 : x
2. Step 2: Convert to fraction form
   76,825.72/115,212.60 = 37,357.72/x
3. Step 3: Cross multiply
   76,825.72x = 115,212.60 × 37,357.72
4. Step 4: Simplify right side
   76,825.72x = 4,304,080,051.27
5. Step 5: Solve for x
   x = 4,304,080,051.27/76,825.72
6. Step 6: Final answer
   x = 56,023.95