Finding the Fourth Proportional to 2,200,079.99, 3,300,122.61 and 602,656.85

Step by Step Solution

1. Step 1: Write the proportion equation
   2,200,079.99 : 3,300,122.61 = 602,656.85 : x
2. Step 2: Convert to fraction form
   2,200,079.99/3,300,122.61 = 602,656.85/x
3. Step 3: Cross multiply
   2,200,079.99x = 3,300,122.61 × 602,656.85
4. Step 4: Simplify right side
   2,200,079.99x = 1,988,841,496,756.38
5. Step 5: Solve for x
   x = 1,988,841,496,756.38/2,200,079.99
6. Step 6: Final answer
   x = 903,985.99