Finding the Fourth Proportional to 146,279.50, 219,426.86 and 46,447.52

Step by Step Solution

1. Step 1: Write the proportion equation
   146,279.50 : 219,426.86 = 46,447.52 : x
2. Step 2: Convert to fraction form
   146,279.50/219,426.86 = 46,447.52/x
3. Step 3: Cross multiply
   146,279.50x = 219,426.86 × 46,447.52
4. Step 4: Simplify right side
   146,279.50x = 10,191,833,468.39
5. Step 5: Solve for x
   x = 10,191,833,468.39/146,279.50
6. Step 6: Final answer
   x = 69,673.70