Finding the Fourth Proportional to 58,030.82, 86,929.59 and 30,270.50

Step by Step Solution

1. Step 1: Write the proportion equation
   58,030.82 : 86,929.59 = 30,270.50 : x
2. Step 2: Convert to fraction form
   58,030.82/86,929.59 = 30,270.50/x
3. Step 3: Cross multiply
   58,030.82x = 86,929.59 × 30,270.50
4. Step 4: Simplify right side
   58,030.82x = 2,631,402,154.10
5. Step 5: Solve for x
   x = 2,631,402,154.10/58,030.82
6. Step 6: Final answer
   x = 45,344.91