Finding the Fourth Proportional to 55,583.72, 76,713.18 and 34,086.32

Step by Step Solution

1. Step 1: Write the proportion equation
   55,583.72 : 76,713.18 = 34,086.32 : x
2. Step 2: Convert to fraction form
   55,583.72/76,713.18 = 34,086.32/x
3. Step 3: Cross multiply
   55,583.72x = 76,713.18 × 34,086.32
4. Step 4: Simplify right side
   55,583.72x = 2,614,870,001.70
5. Step 5: Solve for x
   x = 2,614,870,001.70/55,583.72
6. Step 6: Final answer
   x = 47,043.81