Finding the Fourth Proportional to 43,105,703.29, 64,667,072.69 and 15,812,249.47

Step by Step Solution

1. Step 1: Write the proportion equation
   43,105,703.29 : 64,667,072.69 = 15,812,249.47 : x
2. Step 2: Convert to fraction form
   43,105,703.29/64,667,072.69 = 15,812,249.47/x
3. Step 3: Cross multiply
   43,105,703.29x = 64,667,072.69 × 15,812,249.47
4. Step 4: Simplify right side
   43,105,703.29x = 1,022,531,885,868,904
5. Step 5: Solve for x
   x = 1,022,531,885,868,904/43,105,703.29
6. Step 6: Final answer
   x = 23,721,498.73