Finding the Fourth Proportional to 14,146,727,068.56, 19,522,544,048.42 and 7,716,687,174.28

Step by Step Solution

1. Step 1: Write the proportion equation
   14,146,727,068.56 : 19,522,544,048.42 = 7,716,687,174.28 : x
2. Step 2: Convert to fraction form
   14,146,727,068.56/19,522,544,048.42 = 7,716,687,174.28/x
3. Step 3: Cross multiply
   14,146,727,068.56x = 19,522,544,048.42 × 7,716,687,174.28
4. Step 4: Simplify right side
   14,146,727,068.56x = 150,649,365,267,758,940,160
5. Step 5: Solve for x
   x = 150,649,365,267,758,940,160/14,146,727,068.56
6. Step 6: Final answer
   x = 10,649,061,407.47