Finding the Fourth Proportional to 1,890,461.91, 2,608,388.91 and 1,074,601.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,890,461.91 : 2,608,388.91 = 1,074,601.56 : x
2. Step 2: Convert to fraction form
   1,890,461.91/2,608,388.91 = 1,074,601.56/x
3. Step 3: Cross multiply
   1,890,461.91x = 2,608,388.91 × 1,074,601.56
4. Step 4: Simplify right side
   1,890,461.91x = 2,802,978,791,772.70
5. Step 5: Solve for x
   x = 2,802,978,791,772.70/1,890,461.91
6. Step 6: Final answer
   x = 1,482,695.20