Finding the Fourth Proportional to 1,366,978.52, 1,886,446.19 and 755,118.60

Step by Step Solution

1. Step 1: Write the proportion equation
   1,366,978.52 : 1,886,446.19 = 755,118.60 : x
2. Step 2: Convert to fraction form
   1,366,978.52/1,886,446.19 = 755,118.60/x
3. Step 3: Cross multiply
   1,366,978.52x = 1,886,446.19 × 755,118.60
4. Step 4: Simplify right side
   1,366,978.52x = 1,424,490,602,192.54
5. Step 5: Solve for x
   x = 1,424,490,602,192.54/1,366,978.52
6. Step 6: Final answer
   x = 1,042,072.41