Finding the Fourth Proportional to 3,804,973.38, 5,708,338.47 and 1,280,566.98

Step by Step Solution

1. Step 1: Write the proportion equation
   3,804,973.38 : 5,708,338.47 = 1,280,566.98 : x
2. Step 2: Convert to fraction form
   3,804,973.38/5,708,338.47 = 1,280,566.98/x
3. Step 3: Cross multiply
   3,804,973.38x = 5,708,338.47 × 1,280,566.98
4. Step 4: Simplify right side
   3,804,973.38x = 7,309,909,755,345.72
5. Step 5: Solve for x
   x = 7,309,909,755,345.72/3,804,973.38
6. Step 6: Final answer
   x = 1,921,146.10