Finding the Fourth Proportional to 2,951,471.55, 4,070,862.71 and 1,956,239.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,951,471.55 : 4,070,862.71 = 1,956,239.47 : x
2. Step 2: Convert to fraction form
   2,951,471.55/4,070,862.71 = 1,956,239.47/x
3. Step 3: Cross multiply
   2,951,471.55x = 4,070,862.71 × 1,956,239.47
4. Step 4: Simplify right side
   2,951,471.55x = 7,963,582,323,900.29
5. Step 5: Solve for x
   x = 7,963,582,323,900.29/2,951,471.55
6. Step 6: Final answer
   x = 2,698,173.50