Finding the Fourth Proportional to 1,666,395.52, 2,499,596.93 and 602,189.17

Step by Step Solution

1. Step 1: Write the proportion equation
   1,666,395.52 : 2,499,596.93 = 602,189.17 : x
2. Step 2: Convert to fraction form
   1,666,395.52/2,499,596.93 = 602,189.17/x
3. Step 3: Cross multiply
   1,666,395.52x = 2,499,596.93 × 602,189.17
4. Step 4: Simplify right side
   1,666,395.52x = 1,505,230,200,611.25
5. Step 5: Solve for x
   x = 1,505,230,200,611.25/1,666,395.52
6. Step 6: Final answer
   x = 903,285.07