Finding the Fourth Proportional to 2,490,886.38, 3,437,982.72 and 1,630,946.64

Step by Step Solution

1. Step 1: Write the proportion equation
   2,490,886.38 : 3,437,982.72 = 1,630,946.64 : x
2. Step 2: Convert to fraction form
   2,490,886.38/3,437,982.72 = 1,630,946.64/x
3. Step 3: Cross multiply
   2,490,886.38x = 3,437,982.72 × 1,630,946.64
4. Step 4: Simplify right side
   2,490,886.38x = 5,607,166,365,562.06
5. Step 5: Solve for x
   x = 5,607,166,365,562.06/2,490,886.38
6. Step 6: Final answer
   x = 2,251,072.71