Finding the Fourth Proportional to 2,803,147,602.56, 3,868,368,756 and 1,550,168,763.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,803,147,602.56 : 3,868,368,756 = 1,550,168,763.20 : x
2. Step 2: Convert to fraction form
   2,803,147,602.56/3,868,368,756 = 1,550,168,763.20/x
3. Step 3: Cross multiply
   2,803,147,602.56x = 3,868,368,756 × 1,550,168,763.20
4. Step 4: Simplify right side
   2,803,147,602.56x = 5,996,624,410,090,042,368
5. Step 5: Solve for x
   x = 5,996,624,410,090,042,368/2,803,147,602.56
6. Step 6: Final answer
   x = 2,139,246,754.12