Finding the Fourth Proportional to 2,656,039,066.40, 3,664,010,038.18 and 1,583,586,035.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,656,039,066.40 : 3,664,010,038.18 = 1,583,586,035.42 : x
2. Step 2: Convert to fraction form
   2,656,039,066.40/3,664,010,038.18 = 1,583,586,035.42/x
3. Step 3: Cross multiply
   2,656,039,066.40x = 3,664,010,038.18 × 1,583,586,035.42
4. Step 4: Simplify right side
   2,656,039,066.40x = 5,802,275,130,100,548,608
5. Step 5: Solve for x
   x = 5,802,275,130,100,548,608/2,656,039,066.40
6. Step 6: Final answer
   x = 2,184,559,407.84