Finding the Fourth Proportional to 58,073.80, 86,890.41 and 34,394.02

Step by Step Solution

1. Step 1: Write the proportion equation
   58,073.80 : 86,890.41 = 34,394.02 : x
2. Step 2: Convert to fraction form
   58,073.80/86,890.41 = 34,394.02/x
3. Step 3: Cross multiply
   58,073.80x = 86,890.41 × 34,394.02
4. Step 4: Simplify right side
   58,073.80x = 2,988,510,499.35
5. Step 5: Solve for x
   x = 2,988,510,499.35/58,073.80
6. Step 6: Final answer
   x = 51,460.56