Finding the Fourth Proportional to 2,107,196.87, 2,907,939.02 and 1,140,326.91

Step by Step Solution

1. Step 1: Write the proportion equation
   2,107,196.87 : 2,907,939.02 = 1,140,326.91 : x
2. Step 2: Convert to fraction form
   2,107,196.87/2,907,939.02 = 1,140,326.91/x
3. Step 3: Cross multiply
   2,107,196.87x = 2,907,939.02 × 1,140,326.91
4. Step 4: Simplify right side
   2,107,196.87x = 3,316,001,111,443.39
5. Step 5: Solve for x
   x = 3,316,001,111,443.39/2,107,196.87
6. Step 6: Final answer
   x = 1,573,655.11