Finding the Fourth Proportional to 1,004,557.82, 1,386,314.79 and 545,672.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,004,557.82 : 1,386,314.79 = 545,672.25 : x
2. Step 2: Convert to fraction form
   1,004,557.82/1,386,314.79 = 545,672.25/x
3. Step 3: Cross multiply
   1,004,557.82x = 1,386,314.79 × 545,672.25
4. Step 4: Simplify right side
   1,004,557.82x = 756,473,510,667.58
5. Step 5: Solve for x
   x = 756,473,510,667.58/1,004,557.82
6. Step 6: Final answer
   x = 753,041.28