Finding the Fourth Proportional to 869,974,019.94, 1,200,564,080.73 and 473,499,852.42

Step by Step Solution

1. Step 1: Write the proportion equation
   869,974,019.94 : 1,200,564,080.73 = 473,499,852.42 : x
2. Step 2: Convert to fraction form
   869,974,019.94/1,200,564,080.73 = 473,499,852.42/x
3. Step 3: Cross multiply
   869,974,019.94x = 1,200,564,080.73 × 473,499,852.42
4. Step 4: Simplify right side
   869,974,019.94x = 568,466,915,046,408,000
5. Step 5: Solve for x
   x = 568,466,915,046,408,000/869,974,019.94
6. Step 6: Final answer
   x = 653,429,759.99