Finding the Fourth Proportional to 3,932,738.48, 5,427,279.52 and 2,213,919.30

Step by Step Solution

1. Step 1: Write the proportion equation
   3,932,738.48 : 5,427,279.52 = 2,213,919.30 : x
2. Step 2: Convert to fraction form
   3,932,738.48/5,427,279.52 = 2,213,919.30/x
3. Step 3: Cross multiply
   3,932,738.48x = 5,427,279.52 × 2,213,919.30
4. Step 4: Simplify right side
   3,932,738.48x = 12,015,558,875,822.73
5. Step 5: Solve for x
   x = 12,015,558,875,822.73/3,932,738.48
6. Step 6: Final answer
   x = 3,055,265.16