Finding the Fourth Proportional to 1,931,852.54, 2,665,413.06 and 1,207,435.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,931,852.54 : 2,665,413.06 = 1,207,435.52 : x
2. Step 2: Convert to fraction form
   1,931,852.54/2,665,413.06 = 1,207,435.52/x
3. Step 3: Cross multiply
   1,931,852.54x = 2,665,413.06 × 1,207,435.52
4. Step 4: Simplify right side
   1,931,852.54x = 3,218,314,404,115.89
5. Step 5: Solve for x
   x = 3,218,314,404,115.89/1,931,852.54
6. Step 6: Final answer
   x = 1,665,921.36