Finding the Fourth Proportional to 6,338,978.02, 9,509,046.59 and 1,790,094.57

Step by Step Solution

1. Step 1: Write the proportion equation
   6,338,978.02 : 9,509,046.59 = 1,790,094.57 : x
2. Step 2: Convert to fraction form
   6,338,978.02/9,509,046.59 = 1,790,094.57/x
3. Step 3: Cross multiply
   6,338,978.02x = 9,509,046.59 × 1,790,094.57
4. Step 4: Simplify right side
   6,338,978.02x = 17,022,092,666,636.02
5. Step 5: Solve for x
   x = 17,022,092,666,636.02/6,338,978.02
6. Step 6: Final answer
   x = 2,685,305.52