Finding the Fourth Proportional to 1,666,296.72, 2,498,928.12 and 601,200.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,666,296.72 : 2,498,928.12 = 601,200.72 : x
2. Step 2: Convert to fraction form
   1,666,296.72/2,498,928.12 = 601,200.72/x
3. Step 3: Cross multiply
   1,666,296.72x = 2,498,928.12 × 601,200.72
4. Step 4: Simplify right side
   1,666,296.72x = 1,502,357,384,972.25
5. Step 5: Solve for x
   x = 1,502,357,384,972.25/1,666,296.72
6. Step 6: Final answer
   x = 901,614.56