Finding the Fourth Proportional to 2,577,359,338, 3,556,641,204.73 and 1,505,762,037.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,577,359,338 : 3,556,641,204.73 = 1,505,762,037.76 : x
2. Step 2: Convert to fraction form
   2,577,359,338/3,556,641,204.73 = 1,505,762,037.76/x
3. Step 3: Cross multiply
   2,577,359,338x = 3,556,641,204.73 × 1,505,762,037.76
4. Step 4: Simplify right side
   2,577,359,338x = 5,355,455,308,015,426,560
5. Step 5: Solve for x
   x = 5,355,455,308,015,426,560/2,577,359,338
6. Step 6: Final answer
   x = 2,077,884,612.00