Finding the Fourth Proportional to 23,399,807,475.89, 32,291,796,242.48 and 12,694,927,861.10

Step by Step Solution

1. Step 1: Write the proportion equation
   23,399,807,475.89 : 32,291,796,242.48 = 12,694,927,861.10 : x
2. Step 2: Convert to fraction form
   23,399,807,475.89/32,291,796,242.48 = 12,694,927,861.10/x
3. Step 3: Cross multiply
   23,399,807,475.89x = 32,291,796,242.48 × 12,694,927,861.10
4. Step 4: Simplify right side
   23,399,807,475.89x = 409,942,023,803,624,685,568
5. Step 5: Solve for x
   x = 409,942,023,803,624,685,568/23,399,807,475.89
6. Step 6: Final answer
   x = 17,519,034,044.45