Finding the Fourth Proportional to 2,108,071.14, 2,909,137.56 and 1,141,200.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,108,071.14 : 2,909,137.56 = 1,141,200.72 : x
2. Step 2: Convert to fraction form
   2,108,071.14/2,909,137.56 = 1,141,200.72/x
3. Step 3: Cross multiply
   2,108,071.14x = 2,909,137.56 × 1,141,200.72
4. Step 4: Simplify right side
   2,108,071.14x = 3,319,909,878,051.04
5. Step 5: Solve for x
   x = 3,319,909,878,051.04/2,108,071.14
6. Step 6: Final answer
   x = 1,574,856.66