Finding the Fourth Proportional to 12,779,482,087.50, 19,171,282,962.87 and 3,936,316,828.96

Step by Step Solution

1. Step 1: Write the proportion equation
   12,779,482,087.50 : 19,171,282,962.87 = 3,936,316,828.96 : x
2. Step 2: Convert to fraction form
   12,779,482,087.50/19,171,282,962.87 = 3,936,316,828.96/x
3. Step 3: Cross multiply
   12,779,482,087.50x = 19,171,282,962.87 × 3,936,316,828.96
4. Step 4: Simplify right side
   12,779,482,087.50x = 75,464,243,759,499,313,152
5. Step 5: Solve for x
   x = 75,464,243,759,499,313,152/12,779,482,087.50
6. Step 6: Final answer
   x = 5,905,109,709.67