Finding the Fourth Proportional to 749,100.63, 1,124,450.56 and 322,846.81

Step by Step Solution

1. Step 1: Write the proportion equation
   749,100.63 : 1,124,450.56 = 322,846.81 : x
2. Step 2: Convert to fraction form
   749,100.63/1,124,450.56 = 322,846.81/x
3. Step 3: Cross multiply
   749,100.63x = 1,124,450.56 × 322,846.81
4. Step 4: Simplify right side
   749,100.63x = 363,025,276,298.71
5. Step 5: Solve for x
   x = 363,025,276,298.71/749,100.63
6. Step 6: Final answer
   x = 484,614.83