Finding the Fourth Proportional to 2,578,282.56, 3,848,498.28 and 2,388,276

Step by Step Solution

1. Step 1: Write the proportion equation
   2,578,282.56 : 3,848,498.28 = 2,388,276 : x
2. Step 2: Convert to fraction form
   2,578,282.56/3,848,498.28 = 2,388,276/x
3. Step 3: Cross multiply
   2,578,282.56x = 3,848,498.28 × 2,388,276
4. Step 4: Simplify right side
   2,578,282.56x = 9,191,276,078,165.28
5. Step 5: Solve for x
   x = 9,191,276,078,165.28/2,578,282.56
6. Step 6: Final answer
   x = 3,564,883.16