Finding the Fourth Proportional to 2,839,485.90, 4,257,128.05 and 1,341,828.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,839,485.90 : 4,257,128.05 = 1,341,828.30 : x
2. Step 2: Convert to fraction form
   2,839,485.90/4,257,128.05 = 1,341,828.30/x
3. Step 3: Cross multiply
   2,839,485.90x = 4,257,128.05 × 1,341,828.30
4. Step 4: Simplify right side
   2,839,485.90x = 5,712,334,894,213.82
5. Step 5: Solve for x
   x = 5,712,334,894,213.82/2,839,485.90
6. Step 6: Final answer
   x = 2,011,749.70