Finding the Fourth Proportional to 1,510,499.38, 2,084,688.21 and 906,926.26

Step by Step Solution

1. Step 1: Write the proportion equation
   1,510,499.38 : 2,084,688.21 = 906,926.26 : x
2. Step 2: Convert to fraction form
   1,510,499.38/2,084,688.21 = 906,926.26/x
3. Step 3: Cross multiply
   1,510,499.38x = 2,084,688.21 × 906,926.26
4. Step 4: Simplify right side
   1,510,499.38x = 1,890,658,481,561.39
5. Step 5: Solve for x
   x = 1,890,658,481,561.39/1,510,499.38
6. Step 6: Final answer
   x = 1,251,677.76