Finding the Fourth Proportional to 2,773,722,139.20, 3,827,735,628.48 and 1,520,632,090.08

Step by Step Solution

1. Step 1: Write the proportion equation
   2,773,722,139.20 : 3,827,735,628.48 = 1,520,632,090.08 : x
2. Step 2: Convert to fraction form
   2,773,722,139.20/3,827,735,628.48 = 1,520,632,090.08/x
3. Step 3: Cross multiply
   2,773,722,139.20x = 3,827,735,628.48 × 1,520,632,090.08
4. Step 4: Simplify right side
   2,773,722,139.20x = 5,820,577,629,009,224,704
5. Step 5: Solve for x
   x = 5,820,577,629,009,224,704/2,773,722,139.20
6. Step 6: Final answer
   x = 2,098,471,777.96