Finding the Fourth Proportional to 9,016,354,263.72, 12,437,399,379.57 and 5,623,372,920.27

Step by Step Solution

1. Step 1: Write the proportion equation
   9,016,354,263.72 : 12,437,399,379.57 = 5,623,372,920.27 : x
2. Step 2: Convert to fraction form
   9,016,354,263.72/12,437,399,379.57 = 5,623,372,920.27/x
3. Step 3: Cross multiply
   9,016,354,263.72x = 12,437,399,379.57 × 5,623,372,920.27
4. Step 4: Simplify right side
   9,016,354,263.72x = 69,940,134,869,717,835,776
5. Step 5: Solve for x
   x = 69,940,134,869,717,835,776/9,016,354,263.72
6. Step 6: Final answer
   x = 7,757,030,483.06