Finding the Fourth Proportional to 3,673,709,510.00, 5,069,573,099.55 and 2,168,820,629.60

Step by Step Solution

1. Step 1: Write the proportion equation
   3,673,709,510.00 : 5,069,573,099.55 = 2,168,820,629.60 : x
2. Step 2: Convert to fraction form
   3,673,709,510.00/5,069,573,099.55 = 2,168,820,629.60/x
3. Step 3: Cross multiply
   3,673,709,510.00x = 5,069,573,099.55 × 2,168,820,629.60
4. Step 4: Simplify right side
   3,673,709,510.00x = 10,994,994,721,543,905,280
5. Step 5: Solve for x
   x = 10,994,994,721,543,905,280/3,673,709,510.00
6. Step 6: Final answer
   x = 2,992,886,261.59