Finding the Fourth Proportional to 2,155,064.45, 2,970,898.83 and 1,695,380.63

Step by Step Solution

1. Step 1: Write the proportion equation
   2,155,064.45 : 2,970,898.83 = 1,695,380.63 : x
2. Step 2: Convert to fraction form
   2,155,064.45/2,970,898.83 = 1,695,380.63/x
3. Step 3: Cross multiply
   2,155,064.45x = 2,970,898.83 × 1,695,380.63
4. Step 4: Simplify right side
   2,155,064.45x = 5,036,804,315,217.17
5. Step 5: Solve for x
   x = 5,036,804,315,217.17/2,155,064.45
6. Step 6: Final answer
   x = 2,337,194.29