Finding the Fourth Proportional to 23,022,946.08, 31,771,923.12 and 12,709,674.72

Step by Step Solution

1. Step 1: Write the proportion equation
   23,022,946.08 : 31,771,923.12 = 12,709,674.72 : x
2. Step 2: Convert to fraction form
   23,022,946.08/31,771,923.12 = 12,709,674.72/x
3. Step 3: Cross multiply
   23,022,946.08x = 31,771,923.12 × 12,709,674.72
4. Step 4: Simplify right side
   23,022,946.08x = 403,810,808,084,047.56
5. Step 5: Solve for x
   x = 403,810,808,084,047.56/23,022,946.08
6. Step 6: Final answer
   x = 17,539,493.28