Finding the Fourth Proportional to 2,108,036.96, 2,908,980.80 and 1,236,750.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,108,036.96 : 2,908,980.80 = 1,236,750.56 : x
2. Step 2: Convert to fraction form
   2,108,036.96/2,908,980.80 = 1,236,750.56/x
3. Step 3: Cross multiply
   2,108,036.96x = 2,908,980.80 × 1,236,750.56
4. Step 4: Simplify right side
   2,108,036.96x = 3,597,683,633,429.25
5. Step 5: Solve for x
   x = 3,597,683,633,429.25/2,108,036.96
6. Step 6: Final answer
   x = 1,706,651.12