Finding the Fourth Proportional to 146,076.53, 219,147.62 and 46,242.72

Step by Step Solution

1. Step 1: Write the proportion equation
   146,076.53 : 219,147.62 = 46,242.72 : x
2. Step 2: Convert to fraction form
   146,076.53/219,147.62 = 46,242.72/x
3. Step 3: Cross multiply
   146,076.53x = 219,147.62 × 46,242.72
4. Step 4: Simplify right side
   146,076.53x = 10,133,981,799.11
5. Step 5: Solve for x
   x = 10,133,981,799.11/146,076.53
6. Step 6: Final answer
   x = 69,374.47