Finding the Fourth Proportional to 2,141,531.55, 2,955,560.54 and 1,282,091.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,141,531.55 : 2,955,560.54 = 1,282,091.31 : x
2. Step 2: Convert to fraction form
   2,141,531.55/2,955,560.54 = 1,282,091.31/x
3. Step 3: Cross multiply
   2,141,531.55x = 2,955,560.54 × 1,282,091.31
4. Step 4: Simplify right side
   2,141,531.55x = 3,789,298,478,102.45
5. Step 5: Solve for x
   x = 3,789,298,478,102.45/2,141,531.55
6. Step 6: Final answer
   x = 1,769,433.88