Finding the Fourth Proportional to 35,896,128.69, 49,535,984.78 and 21,956,459.81

Step by Step Solution

1. Step 1: Write the proportion equation
   35,896,128.69 : 49,535,984.78 = 21,956,459.81 : x
2. Step 2: Convert to fraction form
   35,896,128.69/49,535,984.78 = 21,956,459.81/x
3. Step 3: Cross multiply
   35,896,128.69x = 49,535,984.78 × 21,956,459.81
4. Step 4: Simplify right side
   35,896,128.69x = 1,087,634,858,613,379.38
5. Step 5: Solve for x
   x = 1,087,634,858,613,379.38/35,896,128.69
6. Step 6: Final answer
   x = 30,299,502.99