Finding the Fourth Proportional to 2,959,387.89, 4,426,258.49 and 1,742,064.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,959,387.89 : 4,426,258.49 = 1,742,064.05 : x
2. Step 2: Convert to fraction form
   2,959,387.89/4,426,258.49 = 1,742,064.05/x
3. Step 3: Cross multiply
   2,959,387.89x = 4,426,258.49 × 1,742,064.05
4. Step 4: Simplify right side
   2,959,387.89x = 7,710,825,791,436.29
5. Step 5: Solve for x
   x = 7,710,825,791,436.29/2,959,387.89
6. Step 6: Final answer
   x = 2,605,547.52