Finding the Fourth Proportional to 1,404,788,066.54, 2,106,492,574.15 and 694,916,449.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,404,788,066.54 : 2,106,492,574.15 = 694,916,449.69 : x
2. Step 2: Convert to fraction form
   1,404,788,066.54/2,106,492,574.15 = 694,916,449.69/x
3. Step 3: Cross multiply
   1,404,788,066.54x = 2,106,492,574.15 × 694,916,449.69
4. Step 4: Simplify right side
   1,404,788,066.54x = 1,463,836,340,926,667,264
5. Step 5: Solve for x
   x = 1,463,836,340,926,667,264/1,404,788,066.54
6. Step 6: Final answer
   x = 1,042,033,582.00