Finding the Fourth Proportional to 2,107,833.37, 3,161,837.54 and 611,925.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,107,833.37 : 3,161,837.54 = 611,925.37 : x
2. Step 2: Convert to fraction form
   2,107,833.37/3,161,837.54 = 611,925.37/x
3. Step 3: Cross multiply
   2,107,833.37x = 3,161,837.54 × 611,925.37
4. Step 4: Simplify right side
   2,107,833.37x = 1,934,808,606,544.39
5. Step 5: Solve for x
   x = 1,934,808,606,544.39/2,107,833.37
6. Step 6: Final answer
   x = 917,913.45