Finding the Fourth Proportional to 113,012.34, 155,964.32 and 62,711.34

Step by Step Solution

1. Step 1: Write the proportion equation
   113,012.34 : 155,964.32 = 62,711.34 : x
2. Step 2: Convert to fraction form
   113,012.34/155,964.32 = 62,711.34/x
3. Step 3: Cross multiply
   113,012.34x = 155,964.32 × 62,711.34
4. Step 4: Simplify right side
   113,012.34x = 9,780,731,499.39
5. Step 5: Solve for x
   x = 9,780,731,499.39/113,012.34
6. Step 6: Final answer
   x = 86,545.69