Finding the Fourth Proportional to 56,591.85, 78,103.53 and 33,943.31

Step by Step Solution

1. Step 1: Write the proportion equation
   56,591.85 : 78,103.53 = 33,943.31 : x
2. Step 2: Convert to fraction form
   56,591.85/78,103.53 = 33,943.31/x
3. Step 3: Cross multiply
   56,591.85x = 78,103.53 × 33,943.31
4. Step 4: Simplify right side
   56,591.85x = 2,651,091,770.65
5. Step 5: Solve for x
   x = 2,651,091,770.65/56,591.85
6. Step 6: Final answer
   x = 46,845.82