Finding the Fourth Proportional to 27,128,784, 37,428,462.72 and 16,811,742.72

Step by Step Solution

1. Step 1: Write the proportion equation
   27,128,784 : 37,428,462.72 = 16,811,742.72 : x
2. Step 2: Convert to fraction form
   27,128,784/37,428,462.72 = 16,811,742.72/x
3. Step 3: Cross multiply
   27,128,784x = 37,428,462.72 × 16,811,742.72
4. Step 4: Simplify right side
   27,128,784x = 629,237,685,653,751.38
5. Step 5: Solve for x
   x = 629,237,685,653,751.38/27,128,784
6. Step 6: Final answer
   x = 23,194,467.02