Finding the Fourth Proportional to 1,507,789.01, 2,262,804.72 and 609,238.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,507,789.01 : 2,262,804.72 = 609,238.56 : x
2. Step 2: Convert to fraction form
   1,507,789.01/2,262,804.72 = 609,238.56/x
3. Step 3: Cross multiply
   1,507,789.01x = 2,262,804.72 × 609,238.56
4. Step 4: Simplify right side
   1,507,789.01x = 1,378,587,889,174.00
5. Step 5: Solve for x
   x = 1,378,587,889,174.00/1,507,789.01
6. Step 6: Final answer
   x = 914,310.88