Finding the Fourth Proportional to 153,309, 229,964.54 and 58,513.62

Step by Step Solution

1. Step 1: Write the proportion equation
   153,309 : 229,964.54 = 58,513.62 : x
2. Step 2: Convert to fraction form
   153,309/229,964.54 = 58,513.62/x
3. Step 3: Cross multiply
   153,309x = 229,964.54 × 58,513.62
4. Step 4: Simplify right side
   153,309x = 13,456,057,707.03
5. Step 5: Solve for x
   x = 13,456,057,707.03/153,309
6. Step 6: Final answer
   x = 87,770.83