Finding the Fourth Proportional to 76,735.72, 115,073.34 and 37,281.16

Step by Step Solution

1. Step 1: Write the proportion equation
   76,735.72 : 115,073.34 = 37,281.16 : x
2. Step 2: Convert to fraction form
   76,735.72/115,073.34 = 37,281.16/x
3. Step 3: Cross multiply
   76,735.72x = 115,073.34 × 37,281.16
4. Step 4: Simplify right side
   76,735.72x = 4,290,067,600.27
5. Step 5: Solve for x
   x = 4,290,067,600.27/76,735.72
6. Step 6: Final answer
   x = 55,907.05