Finding the Fourth Proportional to 10,605,131,980.79, 14,635,735,376.72 and 5,847,393,142.26

Step by Step Solution

1. Step 1: Write the proportion equation
   10,605,131,980.79 : 14,635,735,376.72 = 5,847,393,142.26 : x
2. Step 2: Convert to fraction form
   10,605,131,980.79/14,635,735,376.72 = 5,847,393,142.26/x
3. Step 3: Cross multiply
   10,605,131,980.79x = 14,635,735,376.72 × 5,847,393,142.26
4. Step 4: Simplify right side
   10,605,131,980.79x = 85,580,898,673,735,368,704
5. Step 5: Solve for x
   x = 85,580,898,673,735,368,704/10,605,131,980.79
6. Step 6: Final answer
   x = 8,069,762,717.60