Finding the Fourth Proportional to 146,258.38, 219,342.18 and 52,751.98

Step by Step Solution

1. Step 1: Write the proportion equation
   146,258.38 : 219,342.18 = 52,751.98 : x
2. Step 2: Convert to fraction form
   146,258.38/219,342.18 = 52,751.98/x
3. Step 3: Cross multiply
   146,258.38x = 219,342.18 × 52,751.98
4. Step 4: Simplify right side
   146,258.38x = 11,570,734,292.52
5. Step 5: Solve for x
   x = 11,570,734,292.52/146,258.38
6. Step 6: Final answer
   x = 79,111.60