Finding the Fourth Proportional to 146,260,295.42, 219,326,662.29 and 55,320,111.50

Step by Step Solution

1. Step 1: Write the proportion equation
   146,260,295.42 : 219,326,662.29 = 55,320,111.50 : x
2. Step 2: Convert to fraction form
   146,260,295.42/219,326,662.29 = 55,320,111.50/x
3. Step 3: Cross multiply
   146,260,295.42x = 219,326,662.29 × 55,320,111.50
4. Step 4: Simplify right side
   146,260,295.42x = 12,133,175,412,805,644
5. Step 5: Solve for x
   x = 12,133,175,412,805,644/146,260,295.42
6. Step 6: Final answer
   x = 82,956,043.39