Finding the Fourth Proportional to 23,110,145.91, 31,891,952.61 and 13,320,523.98

Step by Step Solution

1. Step 1: Write the proportion equation
   23,110,145.91 : 31,891,952.61 = 13,320,523.98 : x
2. Step 2: Convert to fraction form
   23,110,145.91/31,891,952.61 = 13,320,523.98/x
3. Step 3: Cross multiply
   23,110,145.91x = 31,891,952.61 × 13,320,523.98
4. Step 4: Simplify right side
   23,110,145.91x = 424,817,519,510,528.62
5. Step 5: Solve for x
   x = 424,817,519,510,528.62/23,110,145.91
6. Step 6: Final answer
   x = 18,382,295.00