Finding the Fourth Proportional to 2,147,630.52, 3,221,465.20 and 651,722.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,147,630.52 : 3,221,465.20 = 651,722.52 : x
2. Step 2: Convert to fraction form
   2,147,630.52/3,221,465.20 = 651,722.52/x
3. Step 3: Cross multiply
   2,147,630.52x = 3,221,465.20 × 651,722.52
4. Step 4: Simplify right side
   2,147,630.52x = 2,099,501,418,236.30
5. Step 5: Solve for x
   x = 2,099,501,418,236.30/2,147,630.52
6. Step 6: Final answer
   x = 977,589.67