Finding the Fourth Proportional to 1,448,096.94, 2,172,496.34 and 437,158.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,448,096.94 : 2,172,496.34 = 437,158.42 : x
2. Step 2: Convert to fraction form
   1,448,096.94/2,172,496.34 = 437,158.42/x
3. Step 3: Cross multiply
   1,448,096.94x = 2,172,496.34 × 437,158.42
4. Step 4: Simplify right side
   1,448,096.94x = 949,725,063,111.84
5. Step 5: Solve for x
   x = 949,725,063,111.84/1,448,096.94
6. Step 6: Final answer
   x = 655,843.57