Finding the Fourth Proportional to 1,451,054,669.52, 2,176,357,640.72 and 530,715,786.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,451,054,669.52 : 2,176,357,640.72 = 530,715,786.96 : x
2. Step 2: Convert to fraction form
   1,451,054,669.52/2,176,357,640.72 = 530,715,786.96/x
3. Step 3: Cross multiply
   1,451,054,669.52x = 2,176,357,640.72 × 530,715,786.96
4. Step 4: Simplify right side
   1,451,054,669.52x = 1,155,027,358,001,123,584
5. Step 5: Solve for x
   x = 1,155,027,358,001,123,584/1,451,054,669.52
6. Step 6: Final answer
   x = 795,991,620.62