Finding the Fourth Proportional to 2,872,251.67, 4,308,486.86 and 1,074,945.91

Step by Step Solution

1. Step 1: Write the proportion equation
   2,872,251.67 : 4,308,486.86 = 1,074,945.91 : x
2. Step 2: Convert to fraction form
   2,872,251.67/4,308,486.86 = 1,074,945.91/x
3. Step 3: Cross multiply
   2,872,251.67x = 4,308,486.86 × 1,074,945.91
4. Step 4: Simplify right side
   2,872,251.67x = 4,631,390,323,071.01
5. Step 5: Solve for x
   x = 4,631,390,323,071.01/2,872,251.67
6. Step 6: Final answer
   x = 1,612,459.79