Finding the Fourth Proportional to 1,468,388,116.91, 2,201,109,448.88 and 681,994,035.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,468,388,116.91 : 2,201,109,448.88 = 681,994,035.30 : x
2. Step 2: Convert to fraction form
   1,468,388,116.91/2,201,109,448.88 = 681,994,035.30/x
3. Step 3: Cross multiply
   1,468,388,116.91x = 2,201,109,448.88 × 681,994,035.30
4. Step 4: Simplify right side
   1,468,388,116.91x = 1,501,143,515,172,468,224
5. Step 5: Solve for x
   x = 1,501,143,515,172,468,224/1,468,388,116.91
6. Step 6: Final answer
   x = 1,022,307,043.95