Finding the Fourth Proportional to 2,142,398.10, 2,956,410.45 and 1,175,504.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,142,398.10 : 2,956,410.45 = 1,175,504.34 : x
2. Step 2: Convert to fraction form
   2,142,398.10/2,956,410.45 = 1,175,504.34/x
3. Step 3: Cross multiply
   2,142,398.10x = 2,956,410.45 × 1,175,504.34
4. Step 4: Simplify right side
   2,142,398.10x = 3,475,273,314,796.35
5. Step 5: Solve for x
   x = 3,475,273,314,796.35/2,142,398.10
6. Step 6: Final answer
   x = 1,622,141.71