Finding the Fourth Proportional to 2,185,748.10, 3,278,622.15 and 1,590,884.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,185,748.10 : 3,278,622.15 = 1,590,884.10 : x
2. Step 2: Convert to fraction form
   2,185,748.10/3,278,622.15 = 1,590,884.10/x
3. Step 3: Cross multiply
   2,185,748.10x = 3,278,622.15 × 1,590,884.10
4. Step 4: Simplify right side
   2,185,748.10x = 5,215,907,848,342.82
5. Step 5: Solve for x
   x = 5,215,907,848,342.82/2,185,748.10
6. Step 6: Final answer
   x = 2,386,326.15