Finding the Fourth Proportional to 7,736,636,881.20, 10,676,595,051.78 and 4,395,318,510.72

Step by Step Solution

1. Step 1: Write the proportion equation
   7,736,636,881.20 : 10,676,595,051.78 = 4,395,318,510.72 : x
2. Step 2: Convert to fraction form
   7,736,636,881.20/10,676,595,051.78 = 4,395,318,510.72/x
3. Step 3: Cross multiply
   7,736,636,881.20x = 10,676,595,051.78 × 4,395,318,510.72
4. Step 4: Simplify right side
   7,736,636,881.20x = 46,927,035,862,550,200,320
5. Step 5: Solve for x
   x = 46,927,035,862,550,200,320/7,736,636,881.20
6. Step 6: Final answer
   x = 6,065,560,085.49