Finding the Fourth Proportional to 2,370,472,388.52, 3,554,954,942.52 and 2,215,719,043.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,370,472,388.52 : 3,554,954,942.52 = 2,215,719,043.80 : x
2. Step 2: Convert to fraction form
   2,370,472,388.52/3,554,954,942.52 = 2,215,719,043.80/x
3. Step 3: Cross multiply
   2,370,472,388.52x = 3,554,954,942.52 × 2,215,719,043.80
4. Step 4: Simplify right side
   2,370,472,388.52x = 7,876,781,365,992,499,200
5. Step 5: Solve for x
   x = 7,876,781,365,992,499,200/2,370,472,388.52
6. Step 6: Final answer
   x = 3,322,874,125.91