Finding the Fourth Proportional to 1,499,883.52, 2,069,968.56 and 855,330.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,499,883.52 : 2,069,968.56 = 855,330.88 : x
2. Step 2: Convert to fraction form
   1,499,883.52/2,069,968.56 = 855,330.88/x
3. Step 3: Cross multiply
   1,499,883.52x = 2,069,968.56 × 855,330.88
4. Step 4: Simplify right side
   1,499,883.52x = 1,770,508,029,997.13
5. Step 5: Solve for x
   x = 1,770,508,029,997.13/1,499,883.52
6. Step 6: Final answer
   x = 1,180,430.35