Finding the Fourth Proportional to 1,123,498.02, 1,684,803.86 and 483,849.73

Step by Step Solution

1. Step 1: Write the proportion equation
   1,123,498.02 : 1,684,803.86 = 483,849.73 : x
2. Step 2: Convert to fraction form
   1,123,498.02/1,684,803.86 = 483,849.73/x
3. Step 3: Cross multiply
   1,123,498.02x = 1,684,803.86 × 483,849.73
4. Step 4: Simplify right side
   1,123,498.02x = 815,191,881,920.69
5. Step 5: Solve for x
   x = 815,191,881,920.69/1,123,498.02
6. Step 6: Final answer
   x = 725,583.73