Finding the Fourth Proportional to 200,534.02, 300,786.00 and 58,380.39

Step by Step Solution

1. Step 1: Write the proportion equation
   200,534.02 : 300,786.00 = 58,380.39 : x
2. Step 2: Convert to fraction form
   200,534.02/300,786.00 = 58,380.39/x
3. Step 3: Cross multiply
   200,534.02x = 300,786.00 × 58,380.39
4. Step 4: Simplify right side
   200,534.02x = 17,560,002,190.71
5. Step 5: Solve for x
   x = 17,560,002,190.71/200,534.02
6. Step 6: Final answer
   x = 87,566.20