Finding the Fourth Proportional to 1,458,143,941.14, 2,012,243,719.59 and 789,088,818.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,458,143,941.14 : 2,012,243,719.59 = 789,088,818.42 : x
2. Step 2: Convert to fraction form
   1,458,143,941.14/2,012,243,719.59 = 789,088,818.42/x
3. Step 3: Cross multiply
   1,458,143,941.14x = 2,012,243,719.59 × 789,088,818.42
4. Step 4: Simplify right side
   1,458,143,941.14x = 1,587,839,019,064,338,688
5. Step 5: Solve for x
   x = 1,587,839,019,064,338,688/1,458,143,941.14
6. Step 6: Final answer
   x = 1,088,945,318.95