Finding the Fourth Proportional to 1,450,520.31, 2,174,427.72 and 490,307.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,450,520.31 : 2,174,427.72 = 490,307.83 : x
2. Step 2: Convert to fraction form
   1,450,520.31/2,174,427.72 = 490,307.83/x
3. Step 3: Cross multiply
   1,450,520.31x = 2,174,427.72 × 490,307.83
4. Step 4: Simplify right side
   1,450,520.31x = 1,066,138,931,448.98
5. Step 5: Solve for x
   x = 1,066,138,931,448.98/1,450,520.31
6. Step 6: Final answer
   x = 735,004.48