Finding the Fourth Proportional to 995,731,667.55, 1,492,861,173.89 and 602,170,998.66

Step by Step Solution

1. Step 1: Write the proportion equation
   995,731,667.55 : 1,492,861,173.89 = 602,170,998.66 : x
2. Step 2: Convert to fraction form
   995,731,667.55/1,492,861,173.89 = 602,170,998.66/x
3. Step 3: Cross multiply
   995,731,667.55x = 1,492,861,173.89 × 602,170,998.66
4. Step 4: Simplify right side
   995,731,667.55x = 898,957,703,943,586,560
5. Step 5: Solve for x
   x = 898,957,703,943,586,560/995,731,667.55
6. Step 6: Final answer
   x = 902,811,202.29