Finding the Fourth Proportional to 1,510,496.88, 2,084,684.76 and 906,923.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,510,496.88 : 2,084,684.76 = 906,923.76 : x
2. Step 2: Convert to fraction form
   1,510,496.88/2,084,684.76 = 906,923.76/x
3. Step 3: Cross multiply
   1,510,496.88x = 2,084,684.76 × 906,923.76
4. Step 4: Simplify right side
   1,510,496.88x = 1,890,650,140,953.90
5. Step 5: Solve for x
   x = 1,890,650,140,953.90/1,510,496.88
6. Step 6: Final answer
   x = 1,251,674.31