Finding the Fourth Proportional to 12,907,200.46, 17,811,260.42 and 7,104,848.90

Step by Step Solution

1. Step 1: Write the proportion equation
   12,907,200.46 : 17,811,260.42 = 7,104,848.90 : x
2. Step 2: Convert to fraction form
   12,907,200.46/17,811,260.42 = 7,104,848.90/x
3. Step 3: Cross multiply
   12,907,200.46x = 17,811,260.42 × 7,104,848.90
4. Step 4: Simplify right side
   12,907,200.46x = 126,546,314,002,650.56
5. Step 5: Solve for x
   x = 126,546,314,002,650.56/12,907,200.46
6. Step 6: Final answer
   x = 9,804,319.26