Finding the Fourth Proportional to 1,448,089.25, 2,172,485.00 and 437,150.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,448,089.25 : 2,172,485.00 = 437,150.82 : x
2. Step 2: Convert to fraction form
   1,448,089.25/2,172,485.00 = 437,150.82/x
3. Step 3: Cross multiply
   1,448,089.25x = 2,172,485.00 × 437,150.82
4. Step 4: Simplify right side
   1,448,089.25x = 949,703,608,427.40
5. Step 5: Solve for x
   x = 949,703,608,427.40/1,448,089.25
6. Step 6: Final answer
   x = 655,832.24