Finding the Fourth Proportional to 1,461,123.01, 2,191,890.39 and 450,326.71

Step by Step Solution

1. Step 1: Write the proportion equation
   1,461,123.01 : 2,191,890.39 = 450,326.71 : x
2. Step 2: Convert to fraction form
   1,461,123.01/2,191,890.39 = 450,326.71/x
3. Step 3: Cross multiply
   1,461,123.01x = 2,191,890.39 × 450,326.71
4. Step 4: Simplify right side
   1,461,123.01x = 987,066,788,009.32
5. Step 5: Solve for x
   x = 987,066,788,009.32/1,461,123.01
6. Step 6: Final answer
   x = 675,553.52