Finding the Fourth Proportional to 76,737.72, 115,076.34 and 37,283.16

Step by Step Solution

1. Step 1: Write the proportion equation
   76,737.72 : 115,076.34 = 37,283.16 : x
2. Step 2: Convert to fraction form
   76,737.72/115,076.34 = 37,283.16/x
3. Step 3: Cross multiply
   76,737.72x = 115,076.34 × 37,283.16
4. Step 4: Simplify right side
   76,737.72x = 4,290,409,596.43
5. Step 5: Solve for x
   x = 4,290,409,596.43/76,737.72
6. Step 6: Final answer
   x = 55,910.05