Finding the Fourth Proportional to 56,994.72, 78,654 and 31,844.16

Step by Step Solution

1. Step 1: Write the proportion equation
   56,994.72 : 78,654 = 31,844.16 : x
2. Step 2: Convert to fraction form
   56,994.72/78,654 = 31,844.16/x
3. Step 3: Cross multiply
   56,994.72x = 78,654 × 31,844.16
4. Step 4: Simplify right side
   56,994.72x = 2,504,670,560.64
5. Step 5: Solve for x
   x = 2,504,670,560.64/56,994.72
6. Step 6: Final answer
   x = 43,945.66