Finding the Fourth Proportional to 2,359,477.34, 3,248,621.18 and 2,143,974.01

Step by Step Solution

1. Step 1: Write the proportion equation
   2,359,477.34 : 3,248,621.18 = 2,143,974.01 : x
2. Step 2: Convert to fraction form
   2,359,477.34/3,248,621.18 = 2,143,974.01/x
3. Step 3: Cross multiply
   2,359,477.34x = 3,248,621.18 × 2,143,974.01
4. Step 4: Simplify right side
   2,359,477.34x = 6,964,959,378,255.53
5. Step 5: Solve for x
   x = 6,964,959,378,255.53/2,359,477.34
6. Step 6: Final answer
   x = 2,951,907.72