Finding the Fourth Proportional to 2,108,840.75, 3,162,606.89 and 760,828.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,108,840.75 : 3,162,606.89 = 760,828.12 : x
2. Step 2: Convert to fraction form
   2,108,840.75/3,162,606.89 = 760,828.12/x
3. Step 3: Cross multiply
   2,108,840.75x = 3,162,606.89 × 760,828.12
4. Step 4: Simplify right side
   2,108,840.75x = 2,406,200,254,417.75
5. Step 5: Solve for x
   x = 2,406,200,254,417.75/2,108,840.75
6. Step 6: Final answer
   x = 1,141,006.14