Finding the Fourth Proportional to 2,875,146.96, 3,968,978.06 and 1,857,048.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,875,146.96 : 3,968,978.06 = 1,857,048.24 : x
2. Step 2: Convert to fraction form
   2,875,146.96/3,968,978.06 = 1,857,048.24/x
3. Step 3: Cross multiply
   2,875,146.96x = 3,968,978.06 × 1,857,048.24
4. Step 4: Simplify right side
   2,875,146.96x = 7,370,583,720,921.61
5. Step 5: Solve for x
   x = 7,370,583,720,921.61/2,875,146.96
6. Step 6: Final answer
   x = 2,563,550.25