Finding the Fourth Proportional to 2,003,383.12, 3,005,184.12 and 507,488.08

Step by Step Solution

1. Step 1: Write the proportion equation
   2,003,383.12 : 3,005,184.12 = 507,488.08 : x
2. Step 2: Convert to fraction form
   2,003,383.12/3,005,184.12 = 507,488.08/x
3. Step 3: Cross multiply
   2,003,383.12x = 3,005,184.12 × 507,488.08
4. Step 4: Simplify right side
   2,003,383.12x = 1,525,095,119,105.29
5. Step 5: Solve for x
   x = 1,525,095,119,105.29/2,003,383.12
6. Step 6: Final answer
   x = 761,259.84