Finding the Fourth Proportional to 12,907,229.57, 17,811,300.62 and 7,104,878.00

Step by Step Solution

1. Step 1: Write the proportion equation
   12,907,229.57 : 17,811,300.62 = 7,104,878.00 : x
2. Step 2: Convert to fraction form
   12,907,229.57/17,811,300.62 = 7,104,878.00/x
3. Step 3: Cross multiply
   12,907,229.57x = 17,811,300.62 × 7,104,878.00
4. Step 4: Simplify right side
   12,907,229.57x = 126,547,117,801,843.45
5. Step 5: Solve for x
   x = 126,547,117,801,843.45/12,907,229.57
6. Step 6: Final answer
   x = 9,804,359.42