Finding the Fourth Proportional to 12,848,979.04, 17,731,619.84 and 7,416,466.72

Step by Step Solution

1. Step 1: Write the proportion equation
   12,848,979.04 : 17,731,619.84 = 7,416,466.72 : x
2. Step 2: Convert to fraction form
   12,848,979.04/17,731,619.84 = 7,416,466.72/x
3. Step 3: Cross multiply
   12,848,979.04x = 17,731,619.84 × 7,416,466.72
4. Step 4: Simplify right side
   12,848,979.04x = 131,505,968,435,051.72
5. Step 5: Solve for x
   x = 131,505,968,435,051.72/12,848,979.04
6. Step 6: Final answer
   x = 10,234,740.68