Finding the Fourth Proportional to 1,337,426.03, 1,845,647.72 and 764,478.51

Step by Step Solution

1. Step 1: Write the proportion equation
   1,337,426.03 : 1,845,647.72 = 764,478.51 : x
2. Step 2: Convert to fraction form
   1,337,426.03/1,845,647.72 = 764,478.51/x
3. Step 3: Cross multiply
   1,337,426.03x = 1,845,647.72 × 764,478.51
4. Step 4: Simplify right side
   1,337,426.03x = 1,410,958,015,393.91
5. Step 5: Solve for x
   x = 1,410,958,015,393.91/1,337,426.03
6. Step 6: Final answer
   x = 1,054,980.22