Finding the Fourth Proportional to 2,142,136.10, 2,956,177.96 and 1,175,248.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,142,136.10 : 2,956,177.96 = 1,175,248.82 : x
2. Step 2: Convert to fraction form
   2,142,136.10/2,956,177.96 = 1,175,248.82/x
3. Step 3: Cross multiply
   2,142,136.10x = 2,956,177.96 × 1,175,248.82
4. Step 4: Simplify right side
   2,142,136.10x = 3,474,244,659,200.01
5. Step 5: Solve for x
   x = 3,474,244,659,200.01/2,142,136.10
6. Step 6: Final answer
   x = 1,621,859.91