Finding the Fourth Proportional to 2,139,477.30, 2,952,042.33 and 1,267,927.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,139,477.30 : 2,952,042.33 = 1,267,927.83 : x
2. Step 2: Convert to fraction form
   2,139,477.30/2,952,042.33 = 1,267,927.83/x
3. Step 3: Cross multiply
   2,139,477.30x = 2,952,042.33 × 1,267,927.83
4. Step 4: Simplify right side
   2,139,477.30x = 3,742,976,625,545.04
5. Step 5: Solve for x
   x = 3,742,976,625,545.04/2,139,477.30
6. Step 6: Final answer
   x = 1,749,481.81