Finding the Fourth Proportional to 28,978,749.93, 43,469,613.86 and 7,413,538.71

Step by Step Solution

1. Step 1: Write the proportion equation
   28,978,749.93 : 43,469,613.86 = 7,413,538.71 : x
2. Step 2: Convert to fraction form
   28,978,749.93/43,469,613.86 = 7,413,538.71/x
3. Step 3: Cross multiply
   28,978,749.93x = 43,469,613.86 × 7,413,538.71
4. Step 4: Simplify right side
   28,978,749.93x = 322,263,665,022,794.81
5. Step 5: Solve for x
   x = 322,263,665,022,794.81/28,978,749.93
6. Step 6: Final answer
   x = 11,120,688.98