Finding the Fourth Proportional to 9,061,267,321.28, 12,505,177,374.24 and 5,493,124,624.96

Step by Step Solution

1. Step 1: Write the proportion equation
   9,061,267,321.28 : 12,505,177,374.24 = 5,493,124,624.96 : x
2. Step 2: Convert to fraction form
   9,061,267,321.28/12,505,177,374.24 = 5,493,124,624.96/x
3. Step 3: Cross multiply
   9,061,267,321.28x = 12,505,177,374.24 × 5,493,124,624.96
4. Step 4: Simplify right side
   9,061,267,321.28x = 68,692,497,773,930,373,120
5. Step 5: Solve for x
   x = 68,692,497,773,930,373,120/9,061,267,321.28
6. Step 6: Final answer
   x = 7,580,892,974.28