Finding the Fourth Proportional to 1,068,066,828.56, 1,599,229,878.24 and 677,776,558.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,068,066,828.56 : 1,599,229,878.24 = 677,776,558.16 : x
2. Step 2: Convert to fraction form
   1,068,066,828.56/1,599,229,878.24 = 677,776,558.16/x
3. Step 3: Cross multiply
   1,068,066,828.56x = 1,599,229,878.24 × 677,776,558.16
4. Step 4: Simplify right side
   1,068,066,828.56x = 1,083,920,522,580,142,976
5. Step 5: Solve for x
   x = 1,083,920,522,580,142,976/1,068,066,828.56
6. Step 6: Final answer
   x = 1,014,843,353.99