Finding the Fourth Proportional to 1,499,654,377.51, 2,249,629,410.71 and 516,951,544.03

Step by Step Solution

1. Step 1: Write the proportion equation
   1,499,654,377.51 : 2,249,629,410.71 = 516,951,544.03 : x
2. Step 2: Convert to fraction form
   1,499,654,377.51/2,249,629,410.71 = 516,951,544.03/x
3. Step 3: Cross multiply
   1,499,654,377.51x = 2,249,629,410.71 × 516,951,544.03
4. Step 4: Simplify right side
   1,499,654,377.51x = 1,162,949,397,361,833,472
5. Step 5: Solve for x
   x = 1,162,949,397,361,833,472/1,499,654,377.51
6. Step 6: Final answer
   x = 775,478,280.06