Finding the Fourth Proportional to 74,782.56, 111,910.56 and 46,715.85

Step by Step Solution

1. Step 1: Write the proportion equation
   74,782.56 : 111,910.56 = 46,715.85 : x
2. Step 2: Convert to fraction form
   74,782.56/111,910.56 = 46,715.85/x
3. Step 3: Cross multiply
   74,782.56x = 111,910.56 × 46,715.85
4. Step 4: Simplify right side
   74,782.56x = 5,227,996,934.38
5. Step 5: Solve for x
   x = 5,227,996,934.38/74,782.56
6. Step 6: Final answer
   x = 69,909.31