Finding the Fourth Proportional to 3,911,249,173.12, 5,866,788,534.72 and 1,839,822,772.48

Step by Step Solution

1. Step 1: Write the proportion equation
   3,911,249,173.12 : 5,866,788,534.72 = 1,839,822,772.48 : x
2. Step 2: Convert to fraction form
   3,911,249,173.12/5,866,788,534.72 = 1,839,822,772.48/x
3. Step 3: Cross multiply
   3,911,249,173.12x = 5,866,788,534.72 × 1,839,822,772.48
4. Step 4: Simplify right side
   3,911,249,173.12x = 10,793,851,147,502,428,160
5. Step 5: Solve for x
   x = 10,793,851,147,502,428,160/3,911,249,173.12
6. Step 6: Final answer
   x = 2,759,694,069.53