Finding the Fourth Proportional to 28,787,659.82, 43,189,063.58 and 10,345,467.93

Step by Step Solution

1. Step 1: Write the proportion equation
   28,787,659.82 : 43,189,063.58 = 10,345,467.93 : x
2. Step 2: Convert to fraction form
   28,787,659.82/43,189,063.58 = 10,345,467.93/x
3. Step 3: Cross multiply
   28,787,659.82x = 43,189,063.58 × 10,345,467.93
4. Step 4: Simplify right side
   28,787,659.82x = 446,811,072,141,893.69
5. Step 5: Solve for x
   x = 446,811,072,141,893.69/28,787,659.82
6. Step 6: Final answer
   x = 15,520,923.72