Finding the Fourth Proportional to 146,023.68, 219,062.56 and 46,209

Step by Step Solution

1. Step 1: Write the proportion equation
   146,023.68 : 219,062.56 = 46,209 : x
2. Step 2: Convert to fraction form
   146,023.68/219,062.56 = 46,209/x
3. Step 3: Cross multiply
   146,023.68x = 219,062.56 × 46,209
4. Step 4: Simplify right side
   146,023.68x = 10,122,661,835.04
5. Step 5: Solve for x
   x = 10,122,661,835.04/146,023.68
6. Step 6: Final answer
   x = 69,322.06