Finding the Fourth Proportional to 23,873,109.99, 35,820,247.55 and 12,510,856.23

Step by Step Solution

1. Step 1: Write the proportion equation
   23,873,109.99 : 35,820,247.55 = 12,510,856.23 : x
2. Step 2: Convert to fraction form
   23,873,109.99/35,820,247.55 = 12,510,856.23/x
3. Step 3: Cross multiply
   23,873,109.99x = 35,820,247.55 × 12,510,856.23
4. Step 4: Simplify right side
   23,873,109.99x = 448,141,967,158,505.50
5. Step 5: Solve for x
   x = 448,141,967,158,505.50/23,873,109.99
6. Step 6: Final answer
   x = 18,771,830.20