Finding the Fourth Proportional to 58,291.98, 80,431.47 and 34,426.14

Step by Step Solution

1. Step 1: Write the proportion equation
   58,291.98 : 80,431.47 = 34,426.14 : x
2. Step 2: Convert to fraction form
   58,291.98/80,431.47 = 34,426.14/x
3. Step 3: Cross multiply
   58,291.98x = 80,431.47 × 34,426.14
4. Step 4: Simplify right side
   58,291.98x = 2,768,945,046.63
5. Step 5: Solve for x
   x = 2,768,945,046.63/58,291.98
6. Step 6: Final answer
   x = 47,501.30