Finding the Fourth Proportional to 28,525,488.05, 42,790,022.00 and 8,056,810.32

Step by Step Solution

1. Step 1: Write the proportion equation
   28,525,488.05 : 42,790,022.00 = 8,056,810.32 : x
2. Step 2: Convert to fraction form
   28,525,488.05/42,790,022.00 = 8,056,810.32/x
3. Step 3: Cross multiply
   28,525,488.05x = 42,790,022.00 × 8,056,810.32
4. Step 4: Simplify right side
   28,525,488.05x = 344,751,090,802,343
5. Step 5: Solve for x
   x = 344,751,090,802,343/28,525,488.05
6. Step 6: Final answer
   x = 12,085,721.03