Finding the Fourth Proportional to 2,036,900.16, 3,055,330.80 and 1,238,402.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,036,900.16 : 3,055,330.80 = 1,238,402.16 : x
2. Step 2: Convert to fraction form
   2,036,900.16/3,055,330.80 = 1,238,402.16/x
3. Step 3: Cross multiply
   2,036,900.16x = 3,055,330.80 × 1,238,402.16
4. Step 4: Simplify right side
   2,036,900.16x = 3,783,728,262,234.53
5. Step 5: Solve for x
   x = 3,783,728,262,234.53/2,036,900.16
6. Step 6: Final answer
   x = 1,857,591.42