Finding the Fourth Proportional to 227,017.42, 340,545.72 and 58,536.28

Step by Step Solution

1. Step 1: Write the proportion equation
   227,017.42 : 340,545.72 = 58,536.28 : x
2. Step 2: Convert to fraction form
   227,017.42/340,545.72 = 58,536.28/x
3. Step 3: Cross multiply
   227,017.42x = 340,545.72 × 58,536.28
4. Step 4: Simplify right side
   227,017.42x = 19,934,279,618.72
5. Step 5: Solve for x
   x = 19,934,279,618.72/227,017.42
6. Step 6: Final answer
   x = 87,809.47