Finding the Fourth Proportional to 2,590,835.00, 3,889,620.12 and 1,992,216.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,590,835.00 : 3,889,620.12 = 1,992,216.53 : x
2. Step 2: Convert to fraction form
   2,590,835.00/3,889,620.12 = 1,992,216.53/x
3. Step 3: Cross multiply
   2,590,835.00x = 3,889,620.12 × 1,992,216.53
4. Step 4: Simplify right side
   2,590,835.00x = 7,748,965,479,036.48
5. Step 5: Solve for x
   x = 7,748,965,479,036.48/2,590,835.00
6. Step 6: Final answer
   x = 2,990,914.32