Finding the Fourth Proportional to 3,378,707.19, 5,068,018.52 and 819,943.34

Step by Step Solution

1. Step 1: Write the proportion equation
   3,378,707.19 : 5,068,018.52 = 819,943.34 : x
2. Step 2: Convert to fraction form
   3,378,707.19/5,068,018.52 = 819,943.34/x
3. Step 3: Cross multiply
   3,378,707.19x = 5,068,018.52 × 819,943.34
4. Step 4: Simplify right side
   3,378,707.19x = 4,155,488,003,030.85
5. Step 5: Solve for x
   x = 4,155,488,003,030.85/3,378,707.19
6. Step 6: Final answer
   x = 1,229,904.74