Finding the Fourth Proportional to 2,535,813.27, 3,499,415.06 and 1,389,890.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,535,813.27 : 3,499,415.06 = 1,389,890.07 : x
2. Step 2: Convert to fraction form
   2,535,813.27/3,499,415.06 = 1,389,890.07/x
3. Step 3: Cross multiply
   2,535,813.27x = 3,499,415.06 × 1,389,890.07
4. Step 4: Simplify right side
   2,535,813.27x = 4,863,802,235,753.00
5. Step 5: Solve for x
   x = 4,863,802,235,753.00/2,535,813.27
6. Step 6: Final answer
   x = 1,918,044.32