Finding the Fourth Proportional to 2,219,201,696.52, 3,061,337,243.62 and 1,372,158,245.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,219,201,696.52 : 3,061,337,243.62 = 1,372,158,245.16 : x
2. Step 2: Convert to fraction form
   2,219,201,696.52/3,061,337,243.62 = 1,372,158,245.16/x
3. Step 3: Cross multiply
   2,219,201,696.52x = 3,061,337,243.62 × 1,372,158,245.16
4. Step 4: Simplify right side
   2,219,201,696.52x = 4,200,639,140,048,570,880
5. Step 5: Solve for x
   x = 4,200,639,140,048,570,880/2,219,201,696.52
6. Step 6: Final answer
   x = 1,892,860,458.17