Finding the Fourth Proportional to 58,701.82, 80,947.63 and 50,231.98

Step by Step Solution

1. Step 1: Write the proportion equation
   58,701.82 : 80,947.63 = 50,231.98 : x
2. Step 2: Convert to fraction form
   58,701.82/80,947.63 = 50,231.98/x
3. Step 3: Cross multiply
   58,701.82x = 80,947.63 × 50,231.98
4. Step 4: Simplify right side
   58,701.82x = 4,066,159,731.21
5. Step 5: Solve for x
   x = 4,066,159,731.21/58,701.82
6. Step 6: Final answer
   x = 69,268.04