Finding the Fourth Proportional to 2,513,905,807.98, 3,469,297,538.43 and 1,400,071,723.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,513,905,807.98 : 3,469,297,538.43 = 1,400,071,723.50 : x
2. Step 2: Convert to fraction form
   2,513,905,807.98/3,469,297,538.43 = 1,400,071,723.50/x
3. Step 3: Cross multiply
   2,513,905,807.98x = 3,469,297,538.43 × 1,400,071,723.50
4. Step 4: Simplify right side
   2,513,905,807.98x = 4,857,265,383,963,997,184
5. Step 5: Solve for x
   x = 4,857,265,383,963,997,184/2,513,905,807.98
6. Step 6: Final answer
   x = 1,932,158,861.54