Finding the Fourth Proportional to 2,140,848.72, 3,214,013.13 and 1,839,172.95

Step by Step Solution

1. Step 1: Write the proportion equation
   2,140,848.72 : 3,214,013.13 = 1,839,172.95 : x
2. Step 2: Convert to fraction form
   2,140,848.72/3,214,013.13 = 1,839,172.95/x
3. Step 3: Cross multiply
   2,140,848.72x = 3,214,013.13 × 1,839,172.95
4. Step 4: Simplify right side
   2,140,848.72x = 5,911,126,009,640.83
5. Step 5: Solve for x
   x = 5,911,126,009,640.83/2,140,848.72
6. Step 6: Final answer
   x = 2,761,113.36