Finding the Fourth Proportional to 12,848,730.84, 17,731,201.12 and 7,952,978.25

Step by Step Solution

1. Step 1: Write the proportion equation
   12,848,730.84 : 17,731,201.12 = 7,952,978.25 : x
2. Step 2: Convert to fraction form
   12,848,730.84/17,731,201.12 = 7,952,978.25/x
3. Step 3: Cross multiply
   12,848,730.84x = 17,731,201.12 × 7,952,978.25
4. Step 4: Simplify right side
   12,848,730.84x = 141,015,856,833,853.19
5. Step 5: Solve for x
   x = 141,015,856,833,853.19/12,848,730.84
6. Step 6: Final answer
   x = 10,975,080.62