Finding the Fourth Proportional to 1,499,738.32, 2,069,679.54 and 918,951.40

Step by Step Solution

1. Step 1: Write the proportion equation
   1,499,738.32 : 2,069,679.54 = 918,951.40 : x
2. Step 2: Convert to fraction form
   1,499,738.32/2,069,679.54 = 918,951.40/x
3. Step 3: Cross multiply
   1,499,738.32x = 2,069,679.54 × 918,951.40
4. Step 4: Simplify right side
   1,499,738.32x = 1,901,934,910,834.36
5. Step 5: Solve for x
   x = 1,901,934,910,834.36/1,499,738.32
6. Step 6: Final answer
   x = 1,268,177.85