Finding the Fourth Proportional to 146,296.63, 219,422.52 and 46,443.88

Step by Step Solution

1. Step 1: Write the proportion equation
   146,296.63 : 219,422.52 = 46,443.88 : x
2. Step 2: Convert to fraction form
   146,296.63/219,422.52 = 46,443.88/x
3. Step 3: Cross multiply
   146,296.63x = 219,422.52 × 46,443.88
4. Step 4: Simplify right side
   146,296.63x = 10,190,833,188.18
5. Step 5: Solve for x
   x = 10,190,833,188.18/146,296.63
6. Step 6: Final answer
   x = 69,658.70