Finding the Fourth Proportional to 146,072.77, 219,141.99 and 46,238.96

Step by Step Solution

1. Step 1: Write the proportion equation
   146,072.77 : 219,141.99 = 46,238.96 : x
2. Step 2: Convert to fraction form
   146,072.77/219,141.99 = 46,238.96/x
3. Step 3: Cross multiply
   146,072.77x = 219,141.99 × 46,238.96
4. Step 4: Simplify right side
   146,072.77x = 10,132,897,025.11
5. Step 5: Solve for x
   x = 10,132,897,025.11/146,072.77
6. Step 6: Final answer
   x = 69,368.83