Finding the Fourth Proportional to 1,451,054,661.50, 2,176,357,628.72 and 530,715,778.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,451,054,661.50 : 2,176,357,628.72 = 530,715,778.94 : x
2. Step 2: Convert to fraction form
   1,451,054,661.50/2,176,357,628.72 = 530,715,778.94/x
3. Step 3: Cross multiply
   1,451,054,661.50x = 2,176,357,628.72 × 530,715,778.94
4. Step 4: Simplify right side
   1,451,054,661.50x = 1,155,027,334,168,591,104
5. Step 5: Solve for x
   x = 1,155,027,334,168,591,104/1,451,054,661.50
6. Step 6: Final answer
   x = 795,991,608.60