Finding the Fourth Proportional to 2,978,507.70, 4,487,634.60 and 2,694,514.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,978,507.70 : 4,487,634.60 = 2,694,514.82 : x
2. Step 2: Convert to fraction form
   2,978,507.70/4,487,634.60 = 2,694,514.82/x
3. Step 3: Cross multiply
   2,978,507.70x = 4,487,634.60 × 2,694,514.82
4. Step 4: Simplify right side
   2,978,507.70x = 12,091,997,903,902.17
5. Step 5: Solve for x
   x = 12,091,997,903,902.17/2,978,507.70
6. Step 6: Final answer
   x = 4,059,750.43