Finding the Fourth Proportional to 1,803,009.88, 2,487,424.42 and 1,077,443.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,803,009.88 : 2,487,424.42 = 1,077,443.48 : x
2. Step 2: Convert to fraction form
   1,803,009.88/2,487,424.42 = 1,077,443.48/x
3. Step 3: Cross multiply
   1,803,009.88x = 2,487,424.42 × 1,077,443.48
4. Step 4: Simplify right side
   1,803,009.88x = 2,680,059,223,321.78
5. Step 5: Solve for x
   x = 2,680,059,223,321.78/1,803,009.88
6. Step 6: Final answer
   x = 1,486,436.24