Finding the Fourth Proportional to 1,666,396.02, 2,499,597.68 and 602,189.67

Step by Step Solution

1. Step 1: Write the proportion equation
   1,666,396.02 : 2,499,597.68 = 602,189.67 : x
2. Step 2: Convert to fraction form
   1,666,396.02/2,499,597.68 = 602,189.67/x
3. Step 3: Cross multiply
   1,666,396.02x = 2,499,597.68 × 602,189.67
4. Step 4: Simplify right side
   1,666,396.02x = 1,505,231,899,041.02
5. Step 5: Solve for x
   x = 1,505,231,899,041.02/1,666,396.02
6. Step 6: Final answer
   x = 903,285.82