Finding the Fourth Proportional to 2,148,870.20, 2,965,378.82 and 1,182,000.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,148,870.20 : 2,965,378.82 = 1,182,000.47 : x
2. Step 2: Convert to fraction form
   2,148,870.20/2,965,378.82 = 1,182,000.47/x
3. Step 3: Cross multiply
   2,148,870.20x = 2,965,378.82 × 1,182,000.47
4. Step 4: Simplify right side
   2,148,870.20x = 3,505,079,138,231.15
5. Step 5: Solve for x
   x = 3,505,079,138,231.15/2,148,870.20
6. Step 6: Final answer
   x = 1,631,126.51