Finding the Fourth Proportional to 1,560,816,846.81, 2,340,290,303.99 and 496,780,086.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,560,816,846.81 : 2,340,290,303.99 = 496,780,086.72 : x
2. Step 2: Convert to fraction form
   1,560,816,846.81/2,340,290,303.99 = 496,780,086.72/x
3. Step 3: Cross multiply
   1,560,816,846.81x = 2,340,290,303.99 × 496,780,086.72
4. Step 4: Simplify right side
   1,560,816,846.81x = 1,162,609,620,166,127,360
5. Step 5: Solve for x
   x = 1,162,609,620,166,127,360/1,560,816,846.81
6. Step 6: Final answer
   x = 744,872,547.05